7209BECBY-Maieken (Shanghai) Bearing Co., LTD

Language

d 35-55mm

Product Parameter

Basic size of mm

d 45

D 85

B 19
The basic rated load is kN

trends C 37.7

static state Co 28
Fatigue load limit Pu 1.2
Rated rotation speed is r/min

Refer to the speed 9000

limit speed 9000
Mass kg 0.43
Model number ¹⁾

General distribution bearings 7209BECBY

Basic design bearings 7209BEY
Dimensions are mm

d 45

d1 ～ 60.9

d2 ～ 52.7

D1 ～ 70.2

r_1,2 the min 1.1

r_3,4 the min 0.6

a 37
Shoulder gear and chamfer size mm

d_a the min 52

Da the max 78

D_b the max 80.8

r_a the max 1

r_b the max 0.6

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