Brand: Timken
Item Number: 6311NR Timken
Also Known As: 6311-NR
Category: Deep Groove Ball Bearing, Single Row

Inner Diameter (d): 55 mm
Outer Diameter (D): 120 mm
Width (B): 29 mm
Inner Diameter (d): 2.1654 in
Outer Diameter (D): 4.7244 in
Width (B): 1.1417 in
Weight: 1.35 kg

Bore Type: Cylindrical Bore
Seal Type: Open, No Seal
Cage Type: Steel / Standard Cage
External Modification: NR – Groove and Snap Ring
Radial Internal Clearance: CN Normal Internal Play
Precision: Standard Precision
Lubrication: Standard Lubrication
Heat Stabilization: None, Up to 120 °C
Special Treatment: No Special Treatment

Suffix Description:
NR: Snap Ring Groove in Bearing Outer Ring and Appropriate Snap Ring

PACKAGE INCLUDES: ONE (1) Timken Bearing 6311 NR