Timken deep groove ball bearing · live catalog page 1
6304
Standard DGBB · Open
Published bearing data
Dimensions and performance
- Part number
- 6304
- Bore d
- 20 mm
- Outside diameter D
- 52 mm / 2.047 in
- Width B
- 15 mm / 0.591 in
- Bearing type
- Standard DGBB
- Features
- Open
- Material
- 52100
- Lubrication
- No Lubricant - Rust Preventative Only
- Dynamic radial load rating
- 15,900 N / 3,578 lbf
- Static radial load rating
- 7,800 N / 1,755 lbf
- Limiting speed — oil
- 20,000 rpm
- Limiting speed — grease
- 13,000 rpm
- Published row text
- 6304 | 20 mm | 2.047 in 52 mm | 0.591 in 15 mm | Standard DGBB | Open | 52100 | No Lubricant - Rust Preventative Only | 3578 lbf 15900 N | 1755 lbf 7800 N | 20000 rpm | 13000 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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