





6303-2RS Bearing - Deep Groove 6303RS
UPC: 00193019160985
Type: Single row deep groove ball bearings
SKU:
Inner Ring Diameter (bore): 17mm
Inner Ring Tolerance: 0~-10µm
6303-2RS Bearing - Sealed Ball Bearing
✔️ Deep Groove Design - 17mm ID x 47mm OD x 14mm Wide
This 6303-2RS Bearing is a deep groove ball bearing, made for smooth, low-friction performance in motors, gearboxes, and other machines. With rubber seals on both sides, it keeps out dust and holds in the grease, rated for up to 11,000 RPM. Comes pre-lubed and ready to install. Pack of one bearing.
✅ Inner Diameter: 17mm
✅ Outer Diameter: 47mm
✅ Width: 14mm
✅ Rubber sealed on both sides
✅ Grease-lubricated, max RPM: 11,000
✅ Dynamic Load: 14.3 kN
✅ Static Load: 6.55 kN
✅ Sold as 1 bearing
Equivalents:
☑️ 63032RS, 6303RS, 6303R5
☑️ Nachi 63032NSL
☑️ Koyo 63032RS
☑️ BCA 303DD
☑️ FAG 63032RS
☑️ NTN 6303LL
☑️ NSK 6303VV
☑️ MRC 303SZZ
☑️ Fafnir 303PP
💡 Why are deep groove ball bearings so commonly used in machinery?
They're built to handle radial and some axial loads at high speeds.
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Low-friction contact surfaces improve efficiency
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Rubber seals protect from dust and debris
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Pre-lubed bearings are maintenance-free
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Fits electric motors, conveyors, pumps, and gearboxes
It’s the go-to bearing for a reason, reliable, smooth, and tough. Add one to your cart and keep your machines humming!