Keysteel Lengths - Square– Page21 – Miniature Bearings Australia - MBA Minibearings - Online, Pick-Up, Retail, Distributors, Wholesale

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Width (s1)	Height (s2)	Length (L)	Indicative Image
Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 22
Part Number: 4R-0445-0300-KZO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $361.23 AUD Regular price ~~$431.87 AUD~~ Sale price $361.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Width (s1)	Height (s2)	Length (L)	Indicative Image
Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 22
Part Number: 4R-0445-0300-KZO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $361.23 AUD Regular price ~~$431.87 AUD~~ Sale price $361.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0445-0300-KZO (Each) --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0445-0300-KZO (Each) --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Regular price $361.23 AUD Regular price ~~$431.87 AUD~~ Sale price $361.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045
Width (s1) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 7
Part Number: 4R-0445-0914-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $974.68 AUD Regular price ~~$1,168.02 AUD~~ Sale price $974.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045
Width (s1) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0 / - 0.102} (Equiv. 1.75 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 7
Part Number: 4R-0445-0914-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $974.68 AUD Regular price ~~$1,168.02 AUD~~ Sale price $974.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0445-0914-KPU (Each) --- Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Sale 4R-0445-0914-KPU (Each) --- Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Regular price $974.68 AUD Regular price ~~$1,168.02 AUD~~ Sale price $974.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045
Width (s1) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 14
Part Number: 4R-0445-0914-KPO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $916.86 AUD Regular price ~~$1,098.64 AUD~~ Sale price $916.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045
Width (s1) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Height (s2) 44.450 mm _{+ 0.102 / - 0.00} (Equiv. 1.75 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 14
Part Number: 4R-0445-0914-KPO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $916.86 AUD Regular price ~~$1,098.64 AUD~~ Sale price $916.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0445-0914-KPO (Each) --- Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Sale 4R-0445-0914-KPO (Each) --- Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Regular price $916.86 AUD Regular price ~~$1,098.64 AUD~~ Sale price $916.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 39
Part Number: 4R-0508-0300-KZU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $457.59 AUD Regular price ~~$547.51 AUD~~ Sale price $457.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 39
Part Number: 4R-0508-0300-KZU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $457.59 AUD Regular price ~~$547.51 AUD~~ Sale price $457.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0508-0300-KZU (Each) --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0300-KZU (Each) --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Regular price $457.59 AUD Regular price ~~$547.51 AUD~~ Sale price $457.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 15
Part Number: 4R-0508-0914-KZO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $1,340.95 AUD Regular price ~~$1,607.55 AUD~~ Sale price $1,340.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 15
Part Number: 4R-0508-0914-KZO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $1,340.95 AUD Regular price ~~$1,607.55 AUD~~ Sale price $1,340.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0508-0914-KZO (Each) --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0914-KZO (Each) --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Regular price $1,340.95 AUD Regular price ~~$1,607.55 AUD~~ Sale price $1,340.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 47
Part Number: 4R-0508-0300-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $418.59 AUD Regular price ~~$500.71 AUD~~ Sale price $418.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 47
Part Number: 4R-0508-0300-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $418.59 AUD Regular price ~~$500.71 AUD~~ Sale price $418.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0508-0300-KPU (Each) --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Sale 4R-0508-0300-KPU (Each) --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Regular price $418.59 AUD Regular price ~~$500.71 AUD~~ Sale price $418.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 29
Part Number: 4R-0508-0300-KZO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $472.86 AUD Regular price ~~$565.84 AUD~~ Sale price $472.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated
Width (s1) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0.102 / - 0.00} (Equiv. 2 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Finish: Zinc Electroplate Category: Keysteel Lengths - Square - Zinc Plated Additional stock available from USA subject to Prior Sale = 29
Part Number: 4R-0508-0300-KZO (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $472.86 AUD Regular price ~~$565.84 AUD~~ Sale price $472.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0508-0300-KZO (Each) --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0300-KZO (Each) --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Regular price $472.86 AUD Regular price ~~$565.84 AUD~~ Sale price $472.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 13
Part Number: 4R-0508-0914-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $1,190.77 AUD Regular price ~~$1,427.33 AUD~~ Sale price $1,190.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045
Width (s1) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Height (s2) 50.800 mm _{+ 0 / - 0.102} (Equiv. 2 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 13
Part Number: 4R-0508-0914-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $1,190.77 AUD Regular price ~~$1,427.33 AUD~~ Sale price $1,190.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0508-0914-KPU (Each) --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Sale 4R-0508-0914-KPU (Each) --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Regular price $1,190.77 AUD Regular price ~~$1,427.33 AUD~~ Sale price $1,190.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045
Width (s1) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Height (s2) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 16
Part Number: 4R-0635-0300-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $784.14 AUD Regular price ~~$939.36 AUD~~ Sale price $784.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045
Width (s1) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Height (s2) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Length (L) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 16
Part Number: 4R-0635-0300-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $784.14 AUD Regular price ~~$939.36 AUD~~ Sale price $784.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0635-0300-KPU (Each) --- Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045 Sale 4R-0635-0300-KPU (Each) --- Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045 Regular price $784.14 AUD Regular price ~~$939.36 AUD~~ Sale price $784.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045
Width (s1) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Height (s2) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 2
Part Number: 4R-0635-0914-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $2,193.68 AUD Regular price ~~$2,630.82 AUD~~ Sale price $2,193.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045
Width (s1) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Height (s2) 63.500 mm _{+ 0 / - 0.102} (Equiv. 2.5 in.)	Length (L) 914 mm _{+/- 3.2} (Equiv. 35.984 in.)
Material: Carbon Steel 1045 Finish: Plain Category: Keysteel Lengths - Square - Carbon Steel Additional stock available from USA subject to Prior Sale = 2
Part Number: 4R-0635-0914-KPU (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Wed, Sep 02, 2026 Regular price $2,193.68 AUD Regular price ~~$2,630.82 AUD~~ Sale price $2,193.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
4R-0635-0914-KPU (Each) --- Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045 Sale 4R-0635-0914-KPU (Each) --- Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045 Regular price $2,193.68 AUD Regular price ~~$2,630.82 AUD~~ Sale price $2,193.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)