Bearings - Needle Roller Inner Rings– Page13 – Miniature Bearings Australia - MBA Minibearings - Online, Pick-Up, Retail, Distributors, Wholesale

Inside Diameter	Outside Diameter	Length (L)	Features	Indicative Image
Inside Diameter 38.100 mm (Equiv. 1.5 in.)	Outside Diameter 47.625 mm (Equiv. 1.875 in.)	Length (L) 25.65 mm (Equiv. 1.01 in.)	Features Oil Hole
Material: Chrome Steel Brand: IKO
Part Number: IR-0381-0477-0257 Needle Roller Inner Rings Bearings - 38.1x47.625x25.65 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $51.32 AUD Regular price ~~$61.58 AUD~~ Sale price $51.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter	Outside Diameter	Length (L)	Features	Indicative Image
Inside Diameter 38.100 mm (Equiv. 1.5 in.)	Outside Diameter 47.625 mm (Equiv. 1.875 in.)	Length (L) 25.65 mm (Equiv. 1.01 in.)	Features Oil Hole
Material: Chrome Steel Brand: IKO
Part Number: IR-0381-0477-0257 Needle Roller Inner Rings Bearings - 38.1x47.625x25.65 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $51.32 AUD Regular price ~~$61.58 AUD~~ Sale price $51.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0381-0477-0257 --- Needle Roller Inner Rings Bearings - 38.1x47.625x25.65 mm - Chrome Steel Inner Ring Sale IR-0381-0477-0257 --- Needle Roller Inner Rings Bearings - 38.1x47.625x25.65 mm - Chrome Steel Inner Ring Regular price $51.32 AUD Regular price ~~$61.58 AUD~~ Sale price $51.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 17.000 mm (Equiv. 0.669 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0170 Needle Roller Inner Rings Bearings - 40x45x17 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $24.59 AUD Regular price ~~$29.51 AUD~~ Sale price $24.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 17.000 mm (Equiv. 0.669 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0170 Needle Roller Inner Rings Bearings - 40x45x17 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $24.59 AUD Regular price ~~$29.51 AUD~~ Sale price $24.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0170 --- Needle Roller Inner Rings Bearings - 40x45x17 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0170 --- Needle Roller Inner Rings Bearings - 40x45x17 mm - Chrome Steel Inner Ring Regular price $24.59 AUD Regular price ~~$29.51 AUD~~ Sale price $24.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0200 Needle Roller Inner Rings Bearings - 40x45x20 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $25.41 AUD Regular price ~~$30.49 AUD~~ Sale price $25.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0200 Needle Roller Inner Rings Bearings - 40x45x20 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $25.41 AUD Regular price ~~$30.49 AUD~~ Sale price $25.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0200 --- Needle Roller Inner Rings Bearings - 40x45x20 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0200 --- Needle Roller Inner Rings Bearings - 40x45x20 mm - Chrome Steel Inner Ring Regular price $25.41 AUD Regular price ~~$30.49 AUD~~ Sale price $25.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 20.500 mm (Equiv. 0.807 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0205 Needle Roller Inner Rings Bearings - 40x45x20.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $31.23 AUD Regular price ~~$37.47 AUD~~ Sale price $31.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 20.500 mm (Equiv. 0.807 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0205 Needle Roller Inner Rings Bearings - 40x45x20.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $31.23 AUD Regular price ~~$37.47 AUD~~ Sale price $31.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0205 --- Needle Roller Inner Rings Bearings - 40x45x20.5 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0205 --- Needle Roller Inner Rings Bearings - 40x45x20.5 mm - Chrome Steel Inner Ring Regular price $31.23 AUD Regular price ~~$37.47 AUD~~ Sale price $31.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 25.500 mm (Equiv. 1.004 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0255 Needle Roller Inner Rings Bearings - 40x45x25.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $34.14 AUD Regular price ~~$40.96 AUD~~ Sale price $34.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 25.500 mm (Equiv. 1.004 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0255 Needle Roller Inner Rings Bearings - 40x45x25.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $34.14 AUD Regular price ~~$40.96 AUD~~ Sale price $34.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0255 --- Needle Roller Inner Rings Bearings - 40x45x25.5 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0255 --- Needle Roller Inner Rings Bearings - 40x45x25.5 mm - Chrome Steel Inner Ring Regular price $34.14 AUD Regular price ~~$40.96 AUD~~ Sale price $34.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0305 Needle Roller Inner Rings Bearings - 40x45x30.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $44.59 AUD Regular price ~~$53.51 AUD~~ Sale price $44.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0305 Needle Roller Inner Rings Bearings - 40x45x30.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $44.59 AUD Regular price ~~$53.51 AUD~~ Sale price $44.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0305 --- Needle Roller Inner Rings Bearings - 40x45x30.5 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0305 --- Needle Roller Inner Rings Bearings - 40x45x30.5 mm - Chrome Steel Inner Ring Regular price $44.59 AUD Regular price ~~$53.51 AUD~~ Sale price $44.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 34.000 mm (Equiv. 1.339 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0340 Needle Roller Inner Rings Bearings - 40x45x34 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $44.59 AUD Regular price ~~$53.51 AUD~~ Sale price $44.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 34.000 mm (Equiv. 1.339 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0340 Needle Roller Inner Rings Bearings - 40x45x34 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $44.59 AUD Regular price ~~$53.51 AUD~~ Sale price $44.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0340 --- Needle Roller Inner Rings Bearings - 40x45x34 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0340 --- Needle Roller Inner Rings Bearings - 40x45x34 mm - Chrome Steel Inner Ring Regular price $44.59 AUD Regular price ~~$53.51 AUD~~ Sale price $44.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0400 Needle Roller Inner Rings Bearings - 40x45x40 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0400 Needle Roller Inner Rings Bearings - 40x45x40 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0400 --- Needle Roller Inner Rings Bearings - 40x45x40 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0400 --- Needle Roller Inner Rings Bearings - 40x45x40 mm - Chrome Steel Inner Ring Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 30.000 mm (Equiv. 1.181 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0300 Needle Roller Inner Rings Bearings - 40x45x30 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $30.59 AUD Regular price ~~$36.71 AUD~~ Sale price $30.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 30.000 mm (Equiv. 1.181 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0300 Needle Roller Inner Rings Bearings - 40x45x30 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $30.59 AUD Regular price ~~$36.71 AUD~~ Sale price $30.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0300 --- Needle Roller Inner Rings Bearings - 40x45x30 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0300 --- Needle Roller Inner Rings Bearings - 40x45x30 mm - Chrome Steel Inner Ring Regular price $30.59 AUD Regular price ~~$36.71 AUD~~ Sale price $30.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 40.500 mm (Equiv. 1.594 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0405 Needle Roller Inner Rings Bearings - 40x45x40.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 45.000 mm (Equiv. 1.772 in.)	Length (L) 40.500 mm (Equiv. 1.594 in.)
Material: Chrome Steel
Part Number: IR-0400-0450-0405 Needle Roller Inner Rings Bearings - 40x45x40.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0450-0405 --- Needle Roller Inner Rings Bearings - 40x45x40.5 mm - Chrome Steel Inner Ring Sale IR-0400-0450-0405 --- Needle Roller Inner Rings Bearings - 40x45x40.5 mm - Chrome Steel Inner Ring Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 22.000 mm (Equiv. 0.866 in.)
Material: Chrome Steel
Part Number: IR-0400-0480-0220 Needle Roller Inner Rings Bearings - 40x48x22 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $24.59 AUD Regular price ~~$29.51 AUD~~ Sale price $24.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 22.000 mm (Equiv. 0.866 in.)
Material: Chrome Steel
Part Number: IR-0400-0480-0220 Needle Roller Inner Rings Bearings - 40x48x22 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $24.59 AUD Regular price ~~$29.51 AUD~~ Sale price $24.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0480-0220 --- Needle Roller Inner Rings Bearings - 40x48x22 mm - Chrome Steel Inner Ring Sale IR-0400-0480-0220 --- Needle Roller Inner Rings Bearings - 40x48x22 mm - Chrome Steel Inner Ring Regular price $24.59 AUD Regular price ~~$29.51 AUD~~ Sale price $24.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0400-0480-0400 Needle Roller Inner Rings Bearings - 40x48x40 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0400-0480-0400 Needle Roller Inner Rings Bearings - 40x48x40 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0480-0400 --- Needle Roller Inner Rings Bearings - 40x48x40 mm - Chrome Steel Inner Ring Sale IR-0400-0480-0400 --- Needle Roller Inner Rings Bearings - 40x48x40 mm - Chrome Steel Inner Ring Regular price $48.23 AUD Regular price ~~$57.87 AUD~~ Sale price $48.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 23.00 mm (Equiv. 0.906 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0400-0480-0230 Needle Roller Inner Rings Bearings - 40x48x23 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $32.95 AUD Regular price ~~$39.55 AUD~~ Sale price $32.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 23.00 mm (Equiv. 0.906 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0400-0480-0230 Needle Roller Inner Rings Bearings - 40x48x23 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $32.95 AUD Regular price ~~$39.55 AUD~~ Sale price $32.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0480-0230 --- Needle Roller Inner Rings Bearings - 40x48x23 mm - Chrome Steel Inner Ring Sale IR-0400-0480-0230 --- Needle Roller Inner Rings Bearings - 40x48x23 mm - Chrome Steel Inner Ring Regular price $32.95 AUD Regular price ~~$39.55 AUD~~ Sale price $32.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 30.00 mm (Equiv. 1.181 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0400-0480-0300 Needle Roller Inner Rings Bearings - 40x48x30 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $44.23 AUD Regular price ~~$53.07 AUD~~ Sale price $44.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 30.00 mm (Equiv. 1.181 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0400-0480-0300 Needle Roller Inner Rings Bearings - 40x48x30 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $44.23 AUD Regular price ~~$53.07 AUD~~ Sale price $44.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0480-0300 --- Needle Roller Inner Rings Bearings - 40x48x30 mm - Chrome Steel Inner Ring Sale IR-0400-0480-0300 --- Needle Roller Inner Rings Bearings - 40x48x30 mm - Chrome Steel Inner Ring Regular price $44.23 AUD Regular price ~~$53.07 AUD~~ Sale price $44.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 41.00 mm (Equiv. 1.614 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0400-0480-0410 Needle Roller Inner Rings Bearings - 40x48x41 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $62.14 AUD Regular price ~~$74.56 AUD~~ Sale price $62.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 41.00 mm (Equiv. 1.614 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0400-0480-0410 Needle Roller Inner Rings Bearings - 40x48x41 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $62.14 AUD Regular price ~~$74.56 AUD~~ Sale price $62.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0480-0410 --- Needle Roller Inner Rings Bearings - 40x48x41 mm - Chrome Steel Inner Ring Sale IR-0400-0480-0410 --- Needle Roller Inner Rings Bearings - 40x48x41 mm - Chrome Steel Inner Ring Regular price $62.14 AUD Regular price ~~$74.56 AUD~~ Sale price $62.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 20.00 mm (Equiv. 0.787 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0400-0500-0200 Needle Roller Inner Rings Bearings - 40x50x20 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $25.05 AUD Regular price ~~$30.05 AUD~~ Sale price $25.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 40.000 mm (Equiv. 1.575 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 20.00 mm (Equiv. 0.787 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0400-0500-0200 Needle Roller Inner Rings Bearings - 40x50x20 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $25.05 AUD Regular price ~~$30.05 AUD~~ Sale price $25.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0400-0500-0200 --- Needle Roller Inner Rings Bearings - 40x50x20 mm - Chrome Steel Inner Ring Sale IR-0400-0500-0200 --- Needle Roller Inner Rings Bearings - 40x50x20 mm - Chrome Steel Inner Ring Regular price $25.05 AUD Regular price ~~$30.05 AUD~~ Sale price $25.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 41.275 mm (Equiv. 1.625 in.)	Outside Diameter 50.800 mm (Equiv. 2 in.)	Length (L) 25.650 mm (Equiv. 1.01 in.)
Material: Chrome Steel
Part Number: IR-0413-0508-0257 Needle Roller Inner Rings Bearings - 41.275x50.8x25.65 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $29.86 AUD Regular price ~~$35.84 AUD~~ Sale price $29.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 41.275 mm (Equiv. 1.625 in.)	Outside Diameter 50.800 mm (Equiv. 2 in.)	Length (L) 25.650 mm (Equiv. 1.01 in.)
Material: Chrome Steel
Part Number: IR-0413-0508-0257 Needle Roller Inner Rings Bearings - 41.275x50.8x25.65 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $29.86 AUD Regular price ~~$35.84 AUD~~ Sale price $29.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0413-0508-0257 --- Needle Roller Inner Rings Bearings - 41.275x50.8x25.65 mm - Chrome Steel Inner Ring Sale IR-0413-0508-0257 --- Needle Roller Inner Rings Bearings - 41.275x50.8x25.65 mm - Chrome Steel Inner Ring Regular price $29.86 AUD Regular price ~~$35.84 AUD~~ Sale price $29.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 41.275 mm (Equiv. 1.625 in.)	Outside Diameter 50.800 mm (Equiv. 2 in.)	Length (L) 32.000 mm (Equiv. 1.26 in.)
Material: Chrome Steel
Part Number: IR-0413-0508-0320 Needle Roller Inner Rings Bearings - 41.275x50.8x32 mm - Chrome Steel Inner Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter 41.275 mm (Equiv. 1.625 in.)	Outside Diameter 50.800 mm (Equiv. 2 in.)	Length (L) 32.000 mm (Equiv. 1.26 in.)
Material: Chrome Steel
Part Number: IR-0413-0508-0320 Needle Roller Inner Rings Bearings - 41.275x50.8x32 mm - Chrome Steel Inner Ring Contact Us \| Item Discontinued - Please contact us if you need a large quantity Quantity Required Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Inside Diameter 41.275 mm (Equiv. 1.625 in.)	Outside Diameter 50.800 mm (Equiv. 2 in.)	Length (L) 44.700 mm (Equiv. 1.76 in.)
Material: Chrome Steel
Part Number: IR-0413-0508-0447 Needle Roller Inner Rings Bearings - 41.275x50.8x44.7 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $43.32 AUD Regular price ~~$51.98 AUD~~ Sale price $43.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 41.275 mm (Equiv. 1.625 in.)	Outside Diameter 50.800 mm (Equiv. 2 in.)	Length (L) 44.700 mm (Equiv. 1.76 in.)
Material: Chrome Steel
Part Number: IR-0413-0508-0447 Needle Roller Inner Rings Bearings - 41.275x50.8x44.7 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $43.32 AUD Regular price ~~$51.98 AUD~~ Sale price $43.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0413-0508-0447 --- Needle Roller Inner Rings Bearings - 41.275x50.8x44.7 mm - Chrome Steel Inner Ring Sale IR-0413-0508-0447 --- Needle Roller Inner Rings Bearings - 41.275x50.8x44.7 mm - Chrome Steel Inner Ring Regular price $43.32 AUD Regular price ~~$51.98 AUD~~ Sale price $43.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 42.000 mm (Equiv. 1.654 in.)	Outside Diameter 47.000 mm (Equiv. 1.85 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0420-0470-0200 Needle Roller Inner Rings Bearings - 42x47x20 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $26.95 AUD Regular price ~~$32.35 AUD~~ Sale price $26.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 42.000 mm (Equiv. 1.654 in.)	Outside Diameter 47.000 mm (Equiv. 1.85 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0420-0470-0200 Needle Roller Inner Rings Bearings - 42x47x20 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $26.95 AUD Regular price ~~$32.35 AUD~~ Sale price $26.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0420-0470-0200 --- Needle Roller Inner Rings Bearings - 42x47x20 mm - Chrome Steel Inner Ring Sale IR-0420-0470-0200 --- Needle Roller Inner Rings Bearings - 42x47x20 mm - Chrome Steel Inner Ring Regular price $26.95 AUD Regular price ~~$32.35 AUD~~ Sale price $26.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 42.000 mm (Equiv. 1.654 in.)	Outside Diameter 47.000 mm (Equiv. 1.85 in.)	Length (L) 30.000 mm (Equiv. 1.181 in.)
Material: Chrome Steel
Part Number: IR-0420-0470-0300 Needle Roller Inner Rings Bearings - 42x47x30 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $32.50 AUD Regular price ~~$39.00 AUD~~ Sale price $32.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 42.000 mm (Equiv. 1.654 in.)	Outside Diameter 47.000 mm (Equiv. 1.85 in.)	Length (L) 30.000 mm (Equiv. 1.181 in.)
Material: Chrome Steel
Part Number: IR-0420-0470-0300 Needle Roller Inner Rings Bearings - 42x47x30 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $32.50 AUD Regular price ~~$39.00 AUD~~ Sale price $32.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0420-0470-0300 --- Needle Roller Inner Rings Bearings - 42x47x30 mm - Chrome Steel Inner Ring Sale IR-0420-0470-0300 --- Needle Roller Inner Rings Bearings - 42x47x30 mm - Chrome Steel Inner Ring Regular price $32.50 AUD Regular price ~~$39.00 AUD~~ Sale price $32.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 42.000 mm (Equiv. 1.654 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0420-0480-0305 Needle Roller Inner Rings Bearings - 42x48x30.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $51.77 AUD Regular price ~~$62.13 AUD~~ Sale price $51.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 42.000 mm (Equiv. 1.654 in.)	Outside Diameter 48.000 mm (Equiv. 1.89 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0420-0480-0305 Needle Roller Inner Rings Bearings - 42x48x30.5 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Mon, Oct 13, 2025 Regular price $51.77 AUD Regular price ~~$62.13 AUD~~ Sale price $51.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0420-0480-0305 --- Needle Roller Inner Rings Bearings - 42x48x30.5 mm - Chrome Steel Inner Ring Sale IR-0420-0480-0305 --- Needle Roller Inner Rings Bearings - 42x48x30.5 mm - Chrome Steel Inner Ring Regular price $51.77 AUD Regular price ~~$62.13 AUD~~ Sale price $51.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 44.450 mm (Equiv. 1.75 in.)	Outside Diameter 57.150 mm (Equiv. 2.25 in.)	Length (L) 38.350 mm (Equiv. 1.51 in.)
Material: Chrome Steel
Part Number: IR-0445-0572-0384 Needle Roller Inner Rings Bearings - 44.45x57.15x38.35 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $48.86 AUD Regular price ~~$58.64 AUD~~ Sale price $48.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 44.450 mm (Equiv. 1.75 in.)	Outside Diameter 57.150 mm (Equiv. 2.25 in.)	Length (L) 38.350 mm (Equiv. 1.51 in.)
Material: Chrome Steel
Part Number: IR-0445-0572-0384 Needle Roller Inner Rings Bearings - 44.45x57.15x38.35 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $48.86 AUD Regular price ~~$58.64 AUD~~ Sale price $48.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0445-0572-0384 --- Needle Roller Inner Rings Bearings - 44.45x57.15x38.35 mm - Chrome Steel Inner Ring Sale IR-0445-0572-0384 --- Needle Roller Inner Rings Bearings - 44.45x57.15x38.35 mm - Chrome Steel Inner Ring Regular price $48.86 AUD Regular price ~~$58.64 AUD~~ Sale price $48.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Inside Diameter 44.450 mm (Equiv. 1.75 in.)	Outside Diameter 57.150 mm (Equiv. 2.25 in.)	Length (L) 44.700 mm (Equiv. 1.76 in.)
Material: Chrome Steel
Part Number: IR-0445-0572-0447 Needle Roller Inner Rings Bearings - 44.45x57.15x44.7 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $52.59 AUD Regular price ~~$63.11 AUD~~ Sale price $52.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Inside Diameter 44.450 mm (Equiv. 1.75 in.)	Outside Diameter 57.150 mm (Equiv. 2.25 in.)	Length (L) 44.700 mm (Equiv. 1.76 in.)
Material: Chrome Steel
Part Number: IR-0445-0572-0447 Needle Roller Inner Rings Bearings - 44.45x57.15x44.7 mm - Chrome Steel Inner Ring Out of Stock \| Backorder Now \| Orders can be expected around Wed, Sep 17, 2025 Regular price $52.59 AUD Regular price ~~$63.11 AUD~~ Sale price $52.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
IR-0445-0572-0447 --- Needle Roller Inner Rings Bearings - 44.45x57.15x44.7 mm - Chrome Steel Inner Ring Sale IR-0445-0572-0447 --- Needle Roller Inner Rings Bearings - 44.45x57.15x44.7 mm - Chrome Steel Inner Ring Regular price $52.59 AUD Regular price ~~$63.11 AUD~~ Sale price $52.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

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Collection: Bearings - Needle Roller Inner Rings

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