7211BECBM-Maieken (Shanghai) Bearing Co., LTD

Language

d 35-55mm

Product Parameter

Basic size of mm

d 55

D 100

B 21
The basic rated load is kN

trends C 46.2

static state Co 36
Fatigue load limit Pu 1.53
Rated rotation speed is r/min

Refer to the speed 7500

limit speed 8000
Mass kg 0.66
Model number ¹⁾

General distribution bearings 7211BECBM

Basic design bearings -
Dimensions are mm

d 55

d1 ～ 72.4

d2 ～ 63.6

D1 ～ 83.7

r_1,2 the min 1.5

r_3,4 the min 1

a 43
Shoulder gear and chamfer size mm

d_a the min 64

Da the max 91

D_b the max 94

r_a the max 1.5

r_b the max 1

Solution: Wind turbine; Axle; Aircraft; Fast train; Automobile; Electric motor; gearbox; Automation Assembly Line; Metallurgical; Textile machine; Mining machinery; Agricultural machinery; Excavator; medical equipment; pulping and papermaking