Cylindrical roller bearings SKF, series NJ-23…

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  • Tailored advice from our specialists
  • Next-day delivery*
  • More than 500.000 products
Application range
  • High radial loads and high speeds
  • Gearbox
  • Gearbox
  • Worm gear shaft
  • Spring plates
Properties
  • Outer ring with 2 fixed ribs
  • Inner ring with 1 rib
  • Shaft can be closed axially in 1 direction
Consists of
  • Cylindrical bearing
  • Inner ring NJ

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • Next-day delivery*
  • More than 500.000 products
Product
Unit

Inside diameter

d

Outside diameter

D

Width

B

Rows number

Consists of

Inner ring shape

Bearing model type

Basic radial load static

Basic radial load dynamic

Max rotation speed

Ref rotation speed

Radial internal clearance code

Weight

Original number equivalent

Sealing

Material

Regreasable

Each
20 mm
52 mm
21 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
38000 N
47500 N
18000 r/min
14000 r/min
C3
0,217 kg
NJ2304ECPC3
Each
25 mm
62 mm
24 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
55000 N
64000 N
15000 r/min
12000 r/min
CN
0,3476 kg
NJ2305ECP
Open
Steel
No
Each
25 mm
62 mm
24 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
55000 N
64000 N
15000 r/min
12000 r/min
C3
0,3476 kg
NJ2305ECPC3
Each
35 mm
80 mm
31 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
98000 N
106000 N
11000 r/min
9500 r/min
CN
0,7348 kg
NJ2307ECP
Open
Steel
No
Each
35 mm
80 mm
31 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
98000 N
106000 N
11000 r/min
9500 r/min
C3
0,7166 kg
NJ2307ECPC3
Open
Steel
No
Each
40 mm
90 mm
33 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
120000 N
129000 N
9500 r/min
8000 r/min
CN
0,95 kg
NJ2308ECP
Open
Steel
No
Each
40 mm
90 mm
33 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
120000 N
129000 N
9500 r/min
8000 r/min
C3
0,95 kg
NJ2308ECPC3
Open
Steel
No
Each
45 mm
100 mm
36 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
153000 N
160000 N
8500 r/min
7500 r/min
CN
1,3278 kg
NJ2309ECP
Open
Steel
No
Each
45 mm
100 mm
36 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
153000 N
160000 N
8500 r/min
7500 r/min
C3
1,3278 kg
NJ2309ECPC3
Open
Steel
No
Each
50 mm
110 mm
40 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
186000 N
186000 N
8000 r/min
6700 r/min
CN
1,767 kg
NJ2310ECP
Open
Steel
No
Each
50 mm
110 mm
40 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
186000 N
186000 N
8000 r/min
6700 r/min
C3
1,724 kg
NJ2310ECPC3
Steel
Each
60 mm
130 mm
46 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
265000 N
260000 N
6700 r/min
5600 r/min
CN
2,808 kg
NJ2312ECP
Steel
Each
60 mm
130 mm
46 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
265000 N
260000 N
6700 r/min
5600 r/min
C3
2,808 kg
NJ2312ECPC3
Each
65 mm
140 mm
48 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
290000 N
285000 N
6000 r/min
5300 r/min
CN
3,279 kg
NJ2313ECP
Steel
Each
65 mm
140 mm
48 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
290000 N
285000 N
6000 r/min
5300 r/min
C3
3,363 kg
NJ2313ECPC3
Open
Steel
No
Each
70 mm
150 mm
51 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
325000 N
315000 N
5600 r/min
4800 r/min
CN
4,0224 kg
NJ2314ECP
Steel
Each
70 mm
150 mm
51 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
325000 N
315000 N
5600 r/min
4800 r/min
C3
4,0224 kg
NJ2314ECPC3
Open
Steel
No
Each
75 mm
160 mm
55 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
400000 N
380000 N
5300 r/min
4500 r/min
CN
5,0165 kg
NJ2315ECP
Open
Steel
No
Each
80 mm
170 mm
58 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
440000 N
415000 N
5000 r/min
4300 r/min
CN
5,847 kg
NJ2316ECP
Steel
Each
80 mm
170 mm
58 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
440000 N
415000 N
5000 r/min
4300 r/min
C3
5,847 kg
NJ2316ECPC3
Steel
Each
85 mm
180 mm
60 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
490000 N
455000 N
4800 r/min
4000 r/min
CN
7,014 kg
NJ2317ECP
Steel
Each
85 mm
180 mm
60 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
490000 N
455000 N
4800 r/min
4000 r/min
C3
7,014 kg
NJ2317ECPC3
Open
Steel
No
Each
75 mm
160 mm
55 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
400000 N
380000 N
5300 r/min
4500 r/min
C3
5,0165 kg
NJ2315ECPC3
Open
Steel
No
Each
90 mm
190 mm
64 mm
1
Cylindrical bearing / Inner ring NJ
Cylindrical
Cylindrical roller bearings
540000 N
500000 N
4500 r/min
3800 r/min
CN
8,158 kg
NJ2318ECP
Steel
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
20
52
21
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
62
24
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
25
62
24
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
35
80
31
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
35
80
31
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
40
90
33
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
40
90
33
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
45
100
36
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
45
100
36
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
50
110
40
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
50
110
40
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
60
130
46
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
60
130
46
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
65
140
48
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
65
140
48
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
70
150
51
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
70
150
51
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
75
160
55
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
80
170
58
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
80
170
58
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
85
180
60
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
85
180
60
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
75
160
55
Inside diameter (millimetre)
Outside diameter (millimetre)
Width (millimetre)
90
190
64