6311-NR
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All Data Sourced from Official Brands
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Brand Alternative Bearings with Identical Specifications
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Customized Bearing Solutions Based on Parameters
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Fast Quotation Response
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OEM and Flexible Order Quantities Supported
Description
Specifications
Availability: 100 PCS
Brand: HSN/ TIMKEN/ OEM
Bearing Number: 6311-NR
Category: Deep Groove Ball Bearings
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Weight and Dimensions
Bore (d): 55 mm
Outer (D): 120 mm
Width (B): 29 mm
Weight: 1.350 kg
Data from Timken (medias)
Dynamic Radial Load Rating – 1M Revs (C1): 71500 N
Static Radial Load Rating (C0): 44600 N
Limiting Speed – Oil: 6700 rpm
Limiting Speed – Grease: 10000 rpm
Product Properties
Precision: P0, P6, P5
Hardness: HRC58-62
Ring Material: GCr15, GCr15SiMn, 100CrMnSi6-4, etc.
Cage Material: Brass, Steel
Certificate: ISO9001:2015
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Downloads & Links
Timken Deep Groove Ball Bearings
Product Description
The 6311-NR Timken deep groove ball bearing consists of an inner ring, an outer ring, balls, a cage, and an outer ring with a snap ring groove and snap ring. The snap ring design provides convenient axial location of the bearing in the housing, simplifying mounting while maintaining reliable radial and bidirectional axial load support.
The 6311-NR bearing is widely used in gear drives, pumps, electric motors, transmissions, industrial machinery, and mechanical assemblies. It is particularly suitable for applications requiring convenient axial positioning, secure mounting, and reliable continuous operation.
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