NSK 7311AWDB bearings
7311AWDB, NSK, Matched angular contact ball bearings


NSK matched angular contact ball bearings
Measurement system
Metric
Bore diameter
55.000 mm
Outside diameter
120.000 mm
Width
58.000 mm
Cr
153000 N
C0r
123000 N
Limiting speed
4300 r/min
Net weight
2.82 kg
Number of rows
2
Contact angle deg
30
Sealing
Without
Cage
Steel sheet metal
Arrangement
Matched bearings
Bearing material
Steel
Rolling material
Steel
Lubricant in bearing
None
Relubrication feature
Without

In stock


Technical specification for NSK 7311AWDB

Parts Number 7311AWDB
NSK 7311AWDB
Brand NSK
Arrangement DB: Back-to-back arrangement
Boundary Dimensions
d 55 mm Bore diameter
D 120 mm Outside diameter
2B 58 mm Width 2B
r min. 2 mm Chamfer Dimension
r1 min. 1 mm Chamfer Dimension
Basic Load Ratings
Cr 153000 N Basic Dynamic Load Rating
C0r 123000 N Basic Static Load Rating
Speeds
Grease 3200 min-1 Grease lubrication
Oil 4300 min-1 Oil-bath lubrication
Dimensions
a0 79.5 mm Load center spacings
Abutment and Fillet Dimensions
da min. 65 mm Diameter of Shaft Abutment
rb max. 1 mm Radius of fillet
Db max. 114 mm Diameter of Housing Abutment
ra max. 2 mm Radius of Shaft or Housing Fillet
Mass
Weight 2.82 kg (approx.)  
NSK matched angular contact ball bearings

7311AWDB, NSK, matched angular contact ball bearings DB Back-to-back arrangement; Bore diameter: 55 mm; Outside diameter 120 mm; Width(2B) 58 mm.

NSK 7311AWDB matched angular contact ball bearings can sustain radial loads and axial loads in both directions.

Comments

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