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6218LLB
Basic parameters
Deep groove ball bearings
Series
6218LLB
Model
Main Size(mm)
90
d
160
D
30
B
2
r smin 1
0.5
rNS minimum
Rated base load
96.0
Dynamic load Cr/kN
71.5
Static load Cor/kN
9,800
Dynamic load Cr/kgf
7,300
Static load Cor/kgf
Allowable speed(rpm)
4,000
Grease lubrication open ZZ LLB
4,700
Oil lubrication open Z LB
2,600
LLU
Bearing number
6218
open
ZZ
open
LLB
Non-contact seal
LLU
Low contact seal
N
With Stop groove 2
NR
With snap ring 2
Stop groove Size(mm)
155.22
D1 maximum
4.9
a maximum
3.1
b minmum
0.6
r 0maximum
Stop ring Size(mm)
169.7
D2 maximum
2.82
f maximum
Installation relationship size(mm)
99
da minmum
109
da maximum 3
151
Da maximum
172
Dx (about)
7.3
C Ymaximum
2.9
C zminmum
2
r asminmum
0.5
r Nas maximun
Weight 4 (kg)
2.15
(about)
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