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Chinese wholesale Bike Crank Bearings - 7308B-2RS Single Row Angular Contact Ball Bearing – CWL

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"Quality first, Honesty as base, Sincere service and mutual profit" is our idea, in order to develop continuously and pursue the excellence for Wheel Bearing, Track rollers, radial ball bearing, Our products enjoy good popularity among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Chinese wholesale Bike Crank Bearings - 7308B-2RS Single Row Angular Contact Ball Bearing – CWL Detail:

Single row angular contact ball bearings can accommodate axial loads in one direction only.
This type of bearing is typically adjusted against a second bearing. Their bearing rings have an upper and a lower shoulder and are non-separable.

7308B-2RS is Single Row Angular Contact Ball Bearing,the Angles is 40°

7308B-2RS Single Row Angular Contact Ball Bearing detail Specifications

Main Dimensions:
Bore diameter (d):40mm
Bore diameter Tolerance:-0.01mm to 0
Outer diameter (D): 90mm
Outer diameter Tolerance:-0.013mm to 0
Width (B): 23mm
Width Tolerance:-0.05mm to 0
Chamfer Dimension( r) min.:1.6mm
Chamfer Dimension( r1) min.:1.0mm
Dynamic load ratings(Cr): 50.35KN
Static load ratings(Cor): 32.78KN

ABUTMENT DIMENSIONS
Abutment diameter shaft (da)min.:49 mm
Abutment diameter shaft(da).:max.59 mm
Abutment diameter housing(Da).:min.81 mm
Abutment diameter housing(Db).:max.84.4 mm
Fillet radius(ra)max.:1.5 mm
Fillet radius(rb)max.:1 mm


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Chinese wholesale Bike Crank Bearings - 7308B-2RS Single Row Angular Contact Ball Bearing – CWL detail pictures


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  • This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By Megan from Stuttgart - 2017.03.07 13:42
    The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Afra from French - 2017.08.21 14:13
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