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  1. NSK Cylindrical roller bearing
NN3020
Basic Parameters
NN 3020
model
Double rowCylindrical roller bearing1
type
Overall dimensions
100
d
150
D
37
B
1.5
r
—
Fw
137
Ew
rated load
157 000
Cr
265 000
Cor
Maximum speed
4 000
Grease
4 800
Oil
Bearing designation
NN 3020
Cylindrical bore
NN 3020 K
Tapered bore
installation dimensions
108 —
a(2)
109
1a
—
c
142 139
Da
1.5
a
Mass weight(kg)
2.28
approx
NSKtypeImage
Namepic
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