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60/28LLB
Basic parameters
Deep groove ball bearings
Series
60/28LLB
Model
Main Size(mm)
28
d
52
D
12
B
0.6
r smin 1
0.5
rNS minimum
Rated base load
12.5
Dynamic load Cr/kN
7.40
Static load Cor/kN
1,270
Dynamic load Cr/kgf
755
Static load Cor/kgf
Allowable speed(rpm)
14,000
Grease lubrication open ZZ LLB
16,000
Oil lubrication open Z LB
10,000
LLH
8,400
LLU
Stop groove Size(mm)
49.73
D1 maximum
2.06
a maximum
1.35
b minmum
0.4
r 0maximum
Stop ring Size(mm)
57.9
D2 maximum
1.12
f maximum
Installation relationship size(mm)
32
da minmum
34
da maximum 3
48
Da maximum
58.5
Dx (about)
2.9
C Ymaximum
1.2
C zminmum
0.6
r asminmum
0.5
r Nas maximun
Weight 4 (kg)
0.098
(about)
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