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100KBE31+L

Double-Row Tapered Roller Bearings
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Images shown are representations. Designs and specifications may differ from actual products.
Parts Number
100KBE31+L Double-Row Tapered Roller Bearings
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Display units

Parts Number

100KBE31+L

Boundary Dimensions

d 100 mm Bore diameter
D 165 mm Outside diameter
B2 52 mm Total width
C 46 mm Width of outer ring
r (min.) 2.5 mm Chamfer dimension
r1 (min.) 0.6 mm Chamfer dimension

Basic Load Ratings

Cr 273000 N Basic dynamic load rating
C0r 340000 N Basic static load rating

Speeds

Grease 1700 min-1 Grease lubrication
Oil (Oil-bath) 2200 min-1 Oil-bath lubrication

Abutment and Fillet Dimensions

da (min.) 115 mm Diameter of shaft abutment
rb (max.) 0.6 mm Radius of housing fillet of outer ring
Db (min.) 156 mm Minimum width of space required in housing on large side face
ra (max.) 2 mm Radius of shaft fillet of inner ring

Calculation factors

e 0.33 Constant
Y2 3 Axial load Factors
Y3 2 Axial load Factors
Y0 2 Axial load Factors

Mass

(approx.) 4.04 kg
Designations Boundary Dimensions Basic Load Ratings Radial Internal Clearance Tolerance Class Limiting Speeds Mass
d
(mm)		 D
(mm)		 B2
(mm)		 C
(mm)		 Cr
(N)		 C0r
(N)		 min
 max
 Grease
(min-1)		 Oil (Oil-bath)
(min-1)		 (approx.)
(kg)
100KBE31+L 100 165 52 46 273000 340000 ISO NORMAL CLASS 1700 2200 4.04

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Not to scale.
(*) The chamfer dimensions are minimum values.
The bore diameter "no-go side" tolerances (High) specified in this drawing do not necessarily apply within a distance from the ring face to 1.2 times the chamfer dimension r (max).
Some of these tolerances conform to NSK standards.

CAD
More Information
NSK Product Type2 TRBSR_DR
NSK Product Type Bearing
Designations 100KBE31+L

© NSK Ltd.

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