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608
Deep Groove Ball Bearing 608
钢球 7 × 3.969 mm；脂润滑 26000 rpm / 油润滑 34000 rpm；可提供 Z / 2Z 防尘盖与 RS / 2RS 密封组合。
Bore d8 mm
OD D22 mm
Width B7 mm
Cor1.38 kN
Cr3.32 kN
≈m0.012 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
8 mm
0.3150 in
Outside diameter D
22 mm
0.8661 in
Width B
7 mm
0.2756 in
Chamfer dimension r min
0.3 mm
0.0118 in
≈ Weight m
0.012 kg
0.026 lb
Basic static load rating Cor
1.38 kN
310 lbf
Basic dynamic load rating Cr
3.32 kN
746 lbf
Fatigue load limit Pu
— kN
NaN lbf
Limiting speed
26000 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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