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HOME > LINEAR BEARINGS > BALL BUSHINGS > OPEN BALL BUSHINGS (NB)

Open Ball Bushings

NB open ball bushingNB Open Ball Bushings are available with a steel cage as standard which is held in position by solid end plates. Order reference NB30-...

They are also available with two seals - NB32-...

For extra smooth running NB open ball bushings are avvailable equipped with a plastic cage - NB3.-3..

They also have a retention hole into which a locating pin can be inserted to secure the bush into a housing.

open ball bushing

PART NO PART NO
No of
Load -DYN
Load-STAT
Weight
No SEAL

2 SEALS

d
D
B
b
W
a
Races
C (N)
Co (N)
Kg
NB30-012 NB32-012
12
22
32
20
7.5
78
3
570
800
0.03
NB30-016 NB32-016
16
26
36
22
10
78
3
800
940
0.05
NB30-020 NB32-020
20
32
45
28
10
60
4
900
1450
0.08
NB30-025 NB32-025
25
40
58
40
12.5
60
5
1100
1700
0.19
NB30-030 NB32-030
30
47
68
48
12.5
50
5
1700
3000
0.30
NB30-040 NB32-040
40
62
80
56
16.8
50
5
2300
4700
0.60
NB30-050 NB32-050
50
75
100
72
21
50
5
4100
8300
0.97
NB30-060 NB32-060
60
90
125
95
27.2
54
5
4800
10200
1.90
NB30-080 NB32-080
80
120
165
125
36.3
54
5
7500
16300
4.38