Liaocheng Liqing Bearing Technology Co., Ltd.

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Home
About
- About Us
- Factory
Model
- Tapered Roller Bearings
Products
- Tapered Roller Bearings
- Hub Bearing
News
- Company News
- Interim Release
Industry
Contact

Tapered Roller Bearings

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Model

Tapered Roller Bearings

749A/742-Inch single row tapered roller bearing

Libeat Bearings

Main Dimensions & Performance Data

Model	749A/742
Iso355 standard	745
d	82.55 mm
od	150.089 mm
T	44.45 mm
cr	351 kN
cor	405 kN
Pu	46.5 Pu
reference speed	3600 r/min
limit speed	4300 r/min
weight	3.4 kg

Mounting dimensions

d1	113
B	46.672
C	36.512
r1,2min	3.5
r3,4min	3.3
a	31
damax	95
dbmin	97
Damin	130
Damax	137
Dbmin	142
Camin	8
Cbmin	7.5
ramax	3.5
rbmax	3.3
e	0.33
Y	1.8
Y0	1

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Established in 1995 and headquartered in Yandian Town, Linqing City, Liaocheng, Shandong Province—a pivotal hub of China’s bearing industry—Liaocheng Libest bearings Technology Co. Ltd.

Tapered Roller Bearings

749A/742-Inch single row tapered roller bearing

Model

Iso355 standard

d

od

T

cr

cor

Pu

reference speed

limit speed

weight

d1

B

C

r1,2min

r3,4min

a

damax

dbmin

Damin

Damax

Dbmin

Camin

Cbmin

ramax

rbmax

e

Y

Y0

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