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Miniature Bearings Australia - minibearings

Width (W)	Height (h)	Length (L)	Indicative Image
Width (W) 12.00 mm _{+ 0 / - 0.043} (Equiv. 0.472 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 35.00 mm _{+ / - 0.25} (Equiv. 1.378 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-1200-0800-3500A-6 Machine Keys - 12x8x35 mm - Stainless Steel 316 Similar to A4, 18-10 Key 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.
Width (W)	Height (h)	Length (L)	Indicative Image
Width (W) 12.00 mm _{+ 0 / - 0.043} (Equiv. 0.472 in.)	Height (h) 8.00 mm _{+ 0 / - 0.036} (Equiv. 0.315 in.)	Length (L) 35.00 mm _{+ / - 0.25} (Equiv. 1.378 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: A (Rounded Ends)
Part Number: K-1200-0800-3500A-6 Machine Keys - 12x8x35 mm - Stainless Steel 316 Similar to A4, 18-10 Key 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.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 50.80 mm _{+ / - 0.25} (Equiv. 2 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-5080B-3 Machine Keys - 12.7x12.7x50.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $6.50 AUD Regular price ~~$7.80 AUD~~ Sale price $6.50 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 50.80 mm _{+ / - 0.25} (Equiv. 2 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-5080B-3 Machine Keys - 12.7x12.7x50.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $6.50 AUD Regular price ~~$7.80 AUD~~ Sale price $6.50 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-5080B-3 --- Machine Keys - 12.7x12.7x50.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1270-1270-5080B-3 --- Machine Keys - 12.7x12.7x50.8 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $6.50 AUD Regular price ~~$7.80 AUD~~ Sale price $6.50 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 60.33 mm _{+ / - 0.25} (Equiv. 2.375 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-6033B-3 Machine Keys - 12.7x12.7x60.33 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $8.32 AUD Regular price ~~$9.98 AUD~~ Sale price $8.32 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 60.33 mm _{+ / - 0.25} (Equiv. 2.375 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-6033B-3 Machine Keys - 12.7x12.7x60.33 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $8.32 AUD Regular price ~~$9.98 AUD~~ Sale price $8.32 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-6033B-3 --- Machine Keys - 12.7x12.7x60.33 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1270-1270-6033B-3 --- Machine Keys - 12.7x12.7x60.33 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $8.32 AUD Regular price ~~$9.98 AUD~~ Sale price $8.32 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 57.15 mm _{+ / - 0.25} (Equiv. 2.25 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-5715B-3 Machine Keys - 12.7x12.7x57.15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $7.95 AUD Regular price ~~$9.55 AUD~~ Sale price $7.95 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 57.15 mm _{+ / - 0.25} (Equiv. 2.25 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-5715B-3 Machine Keys - 12.7x12.7x57.15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $7.95 AUD Regular price ~~$9.55 AUD~~ Sale price $7.95 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-5715B-3 --- Machine Keys - 12.7x12.7x57.15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1270-1270-5715B-3 --- Machine Keys - 12.7x12.7x57.15 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $7.95 AUD Regular price ~~$9.55 AUD~~ Sale price $7.95 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 63.50 mm _{+ / - 0.25} (Equiv. 2.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-6350B-3 Machine Keys - 12.7x12.7x63.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $8.59 AUD Regular price ~~$10.31 AUD~~ Sale price $8.59 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 63.50 mm _{+ / - 0.25} (Equiv. 2.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-6350B-3 Machine Keys - 12.7x12.7x63.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $8.59 AUD Regular price ~~$10.31 AUD~~ Sale price $8.59 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-6350B-3 --- Machine Keys - 12.7x12.7x63.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1270-1270-6350B-3 --- Machine Keys - 12.7x12.7x63.5 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $8.59 AUD Regular price ~~$10.31 AUD~~ Sale price $8.59 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 69.85 mm _{+ / - 0.25} (Equiv. 2.75 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-6985B-3 Machine Keys - 12.7x12.7x69.85 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $8.50 AUD Regular price ~~$10.20 AUD~~ Sale price $8.50 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 69.85 mm _{+ / - 0.25} (Equiv. 2.75 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-6985B-3 Machine Keys - 12.7x12.7x69.85 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $8.50 AUD Regular price ~~$10.20 AUD~~ Sale price $8.50 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-6985B-3 --- Machine Keys - 12.7x12.7x69.85 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1270-1270-6985B-3 --- Machine Keys - 12.7x12.7x69.85 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $8.50 AUD Regular price ~~$10.20 AUD~~ Sale price $8.50 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 76.20 mm _{+ / - 0.25} (Equiv. 3 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-7620B-3 Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $10.41 AUD Regular price ~~$12.49 AUD~~ Sale price $10.41 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 76.20 mm _{+ / - 0.25} (Equiv. 3 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-7620B-3 Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $10.41 AUD Regular price ~~$12.49 AUD~~ Sale price $10.41 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-7620B-3 --- Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1270-1270-7620B-3 --- Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $10.41 AUD Regular price ~~$12.49 AUD~~ Sale price $10.41 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 12.70 mm (Equiv. 0.5 in.)	Height (h) 12.70 mm (Equiv. 0.5 in.)	Length (L) 76.20 mm (Equiv. 3 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-7620-KS6 Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $12.23 AUD Regular price ~~$14.67 AUD~~ Sale price $12.23 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm (Equiv. 0.5 in.)	Height (h) 12.70 mm (Equiv. 0.5 in.)	Length (L) 76.20 mm (Equiv. 3 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-7620-KS6 Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 316 Similar to A4, 18-10 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $12.23 AUD Regular price ~~$14.67 AUD~~ Sale price $12.23 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-7620-KS6 --- Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 316 Similar to A4, 18-10 Key Sale K-1270-1270-7620-KS6 --- Machine Keys - 12.7x12.7x76.2 mm - Stainless Steel 316 Similar to A4, 18-10 Key Regular price $12.23 AUD Regular price ~~$14.67 AUD~~ Sale price $12.23 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 88.90 mm _{+ / - 0.25} (Equiv. 3.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-8890B-3 Machine Keys - 12.7x12.7x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $10.32 AUD Regular price ~~$12.38 AUD~~ Sale price $10.32 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Height (h) 12.70 mm _{+ 0 / - 0.076} (Equiv. 0.5 in.)	Length (L) 88.90 mm _{+ / - 0.25} (Equiv. 3.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1270-1270-8890B-3 Machine Keys - 12.7x12.7x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $10.32 AUD Regular price ~~$12.38 AUD~~ Sale price $10.32 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1270-1270-8890B-3 --- Machine Keys - 12.7x12.7x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1270-1270-8890B-3 --- Machine Keys - 12.7x12.7x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $10.32 AUD Regular price ~~$12.38 AUD~~ Sale price $10.32 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Height (h) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Length (L) 76.20 mm _{+ / - 0.25} (Equiv. 3 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1588-1588-7620B-3 Machine Keys - 15.88x15.88x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $14.59 AUD Regular price ~~$17.51 AUD~~ Sale price $14.59 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
Width (W) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Height (h) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Length (L) 76.20 mm _{+ / - 0.25} (Equiv. 3 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1588-1588-7620B-3 Machine Keys - 15.88x15.88x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Sat, Sep 20, 2025 Regular price $14.59 AUD Regular price ~~$17.51 AUD~~ Sale price $14.59 AUD Unit price per Each Quantity Required Backorder: Out of Stock.
K-1588-1588-7620B-3 --- Machine Keys - 15.88x15.88x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1588-1588-7620B-3 --- Machine Keys - 15.88x15.88x76.2 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $14.59 AUD Regular price ~~$17.51 AUD~~ Sale price $14.59 AUD Unit price per Out of stock! Backorder Now Sale
Width (W) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Height (h) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Length (L) 88.90 mm _{+ / - 0.25} (Equiv. 3.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1588-1588-8890B-3 (4 Pcs) Machine Keys - 15.88x15.88x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Thu, Oct 02, 2025 Regular price $178.59 AUD Regular price ~~$214.31 AUD~~ Sale price $178.59 AUD Unit price per Per 4 Quantity Required Backorder: Out of Stock.
Width (W) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Height (h) 15.88 mm _{+ 0 / - 0.102} (Equiv. 0.625 in.)	Length (L) 88.90 mm _{+ / - 0.25} (Equiv. 3.5 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Tolerance Type: Standard Undersized End Type: B (Square Ends)
Part Number: K-1588-1588-8890B-3 (4 Pcs) Machine Keys - 15.88x15.88x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Out of Stock \| Backorder Now \| Orders can be expected around Thu, Oct 02, 2025 Regular price $178.59 AUD Regular price ~~$214.31 AUD~~ Sale price $178.59 AUD Unit price per Per 4 Quantity Required Backorder: Out of Stock.
K-1588-1588-8890B-3 (4 Pcs) --- Machine Keys - 15.88x15.88x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Sale K-1588-1588-8890B-3 (4 Pcs) --- Machine Keys - 15.88x15.88x88.9 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $178.59 AUD Regular price ~~$214.31 AUD~~ Sale price $178.59 AUD Unit price per Out of stock! Backorder Now Sale

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