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Room 1207, Building 2, New Era Square, Huaiyin District, Jinan City
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Cylindrical roller bearings
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Cylindrical roller bearings
PRODUCTS
Designation
Principal dimensions
Basic load ratings
Speed ratings
dynamic
static
Reference speed
Limiting speed
d
[
mm
]
B
[
mm
]
B
[
mm
]
C
[
kN
]
C
0
[
kN
]
[
r/min
]
[
r/min
]
NJ 221 ECJ
105
190
36
300
315
3800
4300
NJ 221 ECML
105
190
36
300
315
3800
6300
NJ 221 ECP
105
190
36
300
315
3800
4300
NJ 321 ECJ
105
225
49
500
500
3200
3800
NJ 321 ECML
105
225
49
500
500
3200
5600
NJ 321 ECP
105
225
49
500
500
3200
3800
NU 1021 ML
105
160
26
116
137
4800
7500
NU 221 ECJ
105
190
36
300
315
3800
4300
NU 221 ECML
105
190
36
300
315
3800
6300
NU 221 ECP
105
190
36
300
315
3800
4300
NU 321 ECJ
105
225
49
500
500
3200
3800
NU 321 ECML
105
225
49
500
500
3200
5600
NU 321 ECP
105
225
49
500
500
3200
3800
NU 421 M
105
260
60
501
570
2800
3400
NUP 221 ECML
105
190
36
300
315
3800
6300
NUP 221 ECP
105
190
36
300
315
3800
4300
N 222 ECM
110
200
38
335
365
3600
4000
N 222 ECP
110
200
38
335
365
3600
4000
N 322 ECM
110
240
50
530
540
3000
3400
N 322 ECP
110
240
50
530
540
3000
3400
NJ 222 ECJ
110
200
38
335
365
3600
4000
NJ 222 ECM
110
200
38
335
365
3600
4000
NJ 222 ECML
110
200
38
335
365
3600
6000
NJ 222 ECP
110
200
38
335
365
3600
4000
NJ 2222 ECJ
110
200
53
440
520
3600
4000
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