Timken deep groove ball bearing · live catalog page 1
6303-2RZ
Standard DGBB · Non-Contact Seals
Published bearing data
Dimensions and performance
- Part number
- 6303-2RZ
- Bore d
- 17 mm
- Outside diameter D
- 47 mm / 1.85 in
- Width B
- 14 mm / 0.551 in
- Bearing type
- Standard DGBB
- Features
- Non-Contact Seals
- Material
- 52100
- Lubrication
- Standard Industrial Grease
- Dynamic radial load rating
- 13,600 N / 3,060 lbf
- Static radial load rating
- 6,600 N / 1,485 lbf
- Limiting speed — oil
- 22,000 rpm
- Limiting speed — grease
- 15,000 rpm
- Published row text
- 6303-2RZ | 17 mm | 1.850 in 47 mm | 0.551 in 14 mm | Standard DGBB | Non-Contact Seals | 52100 | Standard Industrial Grease | 3060 lbf 13600 N | 1485 lbf 6600 N | 22000 rpm | 15000 rpm
Verification boundary
What still needs to match
Exact suffixConfirm seals/shields, internal clearance, precision, material, lubrication, and any suffix-specific construction.
FitVerify shaft and housing tolerances, shoulders, fillets, and installation method.
DutyCheck speed, temperature, contamination, radial/axial loading, lubricant life, and expected bearing life.
Current dataConfirm the exact part number in Timken CAD before ordering.
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