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207KRRB2
Planter Unit Bearing 207KRRB2
重型单体规格，适配大行距高速播种机。
Bore d35.000 mm
OD D72 mm
Width B34.00 mm
Cor35.0 kN
Cr21.5 kN
≈m2.60 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
35.000 mm
1.3780 in
Outside diameter D
72 mm
2.8346 in
Width B
34.00 mm
1.3386 in
Total length L
142 mm
5.5906 in
≈ Weight m
2.60 kg
5.732 lb
Basic static load rating Cor
35.0 kN
7868 lbf
Basic dynamic load rating Cr
21.5 kN
4833 lbf
Fatigue load limit Pu
1.08 kN
243 lbf
Limiting speed
600 rpm
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PRODUCT FEATURES
Product Feature Details
Sealing
Double-lip contact seal
Bore type
Square bore 35 × 35 mm
Outer ring style
Spherical outer ring, self-aligning
Locking method
Outer ring with locating groove
Material
GCr15 (SAE-52100) bearing steel
Grease
Lithium grease, factory-filled
Typical Applications
Heavy planter row units, large gauge wheels
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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