Keysteel Lengths - Square– Page21 – Miniature Bearings Australia - MBA Minibearings - Retail & Wholesale

Miniature Bearings Australia - minibearings

Width (s1)	Height (s2)	Length (L)	Indicative Image
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) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0445-0300-KZU Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $378.32 AUD Regular price ~~$453.98 AUD~~ Sale price $378.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
Width (s1)	Height (s2)	Length (L)	Indicative Image
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) 300 mm _{+/- 3.2} (Equiv. 11.811 in.)
Material: Carbon Steel 1045 Zinc Plated Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0445-0300-KZU Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $378.32 AUD Regular price ~~$453.98 AUD~~ Sale price $378.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0445-0300-KZU --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0445-0300-KZU --- Square Keysteel Lengths - 44.45x44.45x300 mm - Carbon Steel 1045 Zinc Plated Regular price $378.32 AUD Regular price ~~$453.98 AUD~~ Sale price $378.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0445-0914-KPU Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $989.32 AUD Regular price ~~$1,187.18 AUD~~ Sale price $989.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0445-0914-KPU Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $989.32 AUD Regular price ~~$1,187.18 AUD~~ Sale price $989.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0445-0914-KPU --- Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Sale 4R-0445-0914-KPU --- Square Keysteel Lengths - 44.45x44.45x914 mm - Carbon Steel 1045 Regular price $989.32 AUD Regular price ~~$1,187.18 AUD~~ Sale price $989.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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) 3000 mm _{+/- 3.2} (Equiv. 118.11 in.)
Material: Carbon Steel 1045 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0445-3000-KPO Square Keysteel Lengths - 44.45x44.45x3000 mm - Carbon Steel 1045 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 (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) 3000 mm _{+/- 3.2} (Equiv. 118.11 in.)
Material: Carbon Steel 1045 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0445-3000-KPO Square Keysteel Lengths - 44.45x44.45x3000 mm - Carbon Steel 1045 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 (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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0508-0300-KPU Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $435.32 AUD Regular price ~~$522.38 AUD~~ Sale price $435.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0508-0300-KPU Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $435.32 AUD Regular price ~~$522.38 AUD~~ Sale price $435.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0300-KPU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Sale 4R-0508-0300-KPU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Regular price $435.32 AUD Regular price ~~$522.38 AUD~~ Sale price $435.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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 Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-0300-KZO Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $450.68 AUD Regular price ~~$540.82 AUD~~ Sale price $450.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-0300-KZO Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $450.68 AUD Regular price ~~$540.82 AUD~~ Sale price $450.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0300-KZO --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0300-KZO --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Regular price $450.68 AUD Regular price ~~$540.82 AUD~~ Sale price $450.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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 Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-0300-KZU Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $492.95 AUD Regular price ~~$591.55 AUD~~ Sale price $492.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-0300-KZU Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $492.95 AUD Regular price ~~$591.55 AUD~~ Sale price $492.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0300-KZU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0300-KZU --- Square Keysteel Lengths - 50.8x50.8x300 mm - Carbon Steel 1045 Zinc Plated Regular price $492.95 AUD Regular price ~~$591.55 AUD~~ Sale price $492.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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 Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-0914-KZO Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $1,318.68 AUD Regular price ~~$1,582.42 AUD~~ Sale price $1,318.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-0914-KZO Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $1,318.68 AUD Regular price ~~$1,582.42 AUD~~ Sale price $1,318.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0914-KZO --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Sale 4R-0508-0914-KZO --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Zinc Plated Regular price $1,318.68 AUD Regular price ~~$1,582.42 AUD~~ Sale price $1,318.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0508-0914-KPU Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $1,279.50 AUD Regular price ~~$1,535.40 AUD~~ Sale price $1,279.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0508-0914-KPU Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $1,279.50 AUD Regular price ~~$1,535.40 AUD~~ Sale price $1,279.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0508-0914-KPU --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Sale 4R-0508-0914-KPU --- Square Keysteel Lengths - 50.8x50.8x914 mm - Carbon Steel 1045 Regular price $1,279.50 AUD Regular price ~~$1,535.40 AUD~~ Sale price $1,279.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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) 3000 mm _{+/- 3.2} (Equiv. 118.11 in.)
Material: Carbon Steel 1045 Zinc Plated Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-3000-KZO Square Keysteel Lengths - 50.8x50.8x3000 mm - Carbon Steel 1045 Zinc Plated 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 (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) 3000 mm _{+/- 3.2} (Equiv. 118.11 in.)
Material: Carbon Steel 1045 Zinc Plated Category: Keysteel Lengths - Square - Zinc Plated
Part Number: 4R-0508-3000-KZO Square Keysteel Lengths - 50.8x50.8x3000 mm - Carbon Steel 1045 Zinc Plated 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 (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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0635-0300-KPU Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $747.14 AUD Regular price ~~$896.56 AUD~~ Sale price $747.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0635-0300-KPU Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $747.14 AUD Regular price ~~$896.56 AUD~~ Sale price $747.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0635-0300-KPU --- Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045 Sale 4R-0635-0300-KPU --- Square Keysteel Lengths - 63.5x63.5x300 mm - Carbon Steel 1045 Regular price $747.14 AUD Regular price ~~$896.56 AUD~~ Sale price $747.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0635-0914-KPU Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $2,115.32 AUD Regular price ~~$2,538.38 AUD~~ Sale price $2,115.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
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 Category: Keysteel Lengths - Square - Carbon Steel
Part Number: 4R-0635-0914-KPU Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045 Out of Stock \| Backorder Now \| Orders can be expected around Wed, Oct 01, 2025 Regular price $2,115.32 AUD Regular price ~~$2,538.38 AUD~~ Sale price $2,115.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
4R-0635-0914-KPU --- Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045 Sale 4R-0635-0914-KPU --- Square Keysteel Lengths - 63.5x63.5x914 mm - Carbon Steel 1045 Regular price $2,115.32 AUD Regular price ~~$2,538.38 AUD~~ Sale price $2,115.32 AUD Unit price per 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)