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6004
Deep Groove Ball Bearing 6004
钢球 9 × 6.35 mm；脂润滑 17000 rpm / 油润滑 21000 rpm；可提供 Z / 2Z 防尘盖与 RS / 2RS 密封组合。
Bore d20 mm
OD D42 mm
Width B12 mm
Cor5.02 kN
Cr9.38 kN
≈m0.0673 kg
SPECIFICATIONS
Main Dimensions & Performance
Values below are standard for this model. Contact us to confirm alternative clearance, precision or sealing classes.
Parameter
Metric (mm)
Imperial (in)
Bore d
20 mm
0.7874 in
Outside diameter D
42 mm
1.6535 in
Width B
12 mm
0.4724 in
Chamfer dimension r min
0.6 mm
0.0236 in
≈ Weight m
0.0673 kg
0.148 lb
Basic static load rating Cor
5.02 kN
1129 lbf
Basic dynamic load rating Cr
9.38 kN
2109 lbf
Fatigue load limit Pu
— kN
NaN lbf
Limiting speed
17000 rpm
—
PRODUCT FEATURES
Product Feature Details
Sealing
Open, Z shield, 2Z double shields, RS or 2RS contact seals
Bore type
Cylindrical bore (metric standard)
Outer ring style
Deep raceway geometry carrying radial and bi-directional axial loads
Locking method
Interference fit on shaft (k5 / j5 tolerance recommended)
Material
GCr15 (SAE-52100) bearing steel
Grease
Open type requires external lubrication; 2RS sealed type factory-filled with lithium grease
Typical Applications
General drive positions on agri gearboxes, shaft supports, planter metering units and cleaning fans
INTERCHANGE
Model Interchange
These part numbers share the same envelope dimensions and are directly interchangeable. Click a listed model to view its full specification.
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