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Item # 55,NU Series




Specifications  · Dimensions
Specifications

Brand

SRBF

Bearing Number

HJ311EC

d

55

D

120

B

29

Weight

0.19


Dimensions

dyc Cr

156

stc Cor

143

Pu (kN)

18.6

Reference speed

6000

Limiting Speed

7000

Standard Cages

1.45

Standard cage

*NU311ECP

Other cage(s)

J.M.ML

d1 ~

77.5

D1 ~

101

F,E

70.5

r1,2 Min

2

r3,4 Min

2

s

2

da Min

66

da Max

68

db,Da Min

73

Da Max

109

ra Max

2

rb Max

2

Value (kr)

0.15

Weight (kg)

0.19

Dimension B1

9

Dimension B2

14




 BEARING INSERTS 

N Series
N Series

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55,NU Series