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A2047/A2126

Inch Series Tapered Roller Bearings

Inch Series Tapered Roller Bearings

Product Information

Designations

A2047/A2126

Boundary Dimensions

d	12	mm
D	31.991	mm
B	10.785	mm
T	10.008	mm
C	7.938	mm
Cup r (min.)	1.3	mm
Cone r (min.)	0.8	mm

Basic Load Ratings

C_r	12700	N	Basic dynamic load rating
C_0r	8900	N	Basic static load rating

Speeds

Grease	13000	min-1
Oil	18000	min-1

Dimensions

a

6.8

mm

Abutment and Fillet Dimensions

da	16.5	mm
db	15.5	mm
Da	26	mm
Db	29	mm
ra (max.)	0.8	mm

Calculation factors

e	0.41
Y1	1.5
Y0	0.81

Additional information

Mass

(approx.)

0.023

kg