General bearing type, scale series code, bearing code indicating method

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General bearing type, scale series code, bearing code indicating method

Source: China Bearing Network Time: 2014-01-14

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The general bearing type, scale series code, bearing code indicates the method as shown in the following table.
Bearing name Type code Scale series code Bearing code
Double row angular touch ball bearing (0)
(0)
32
33
3200
3300
Self-aligning ball bearing 1
(1)
1
(1)
(0)2
twenty two
(0)3
twenty three
1200
2200
1300
2300
Spherical roller bearing 2
2
2
2
2
2
2
2
12
twenty two
twenty three
30
31
32
40
41
21200C
22200C
22300C
23000C
23100C
23200C
24000C
24100C
Single row spherical roller bearing 2
2
2
02
03
04
20200
20300
20400
Thrust spherical roller bearing 2
2
2
92
93
94
29200
29300
29400
Single row tapered roller bearing 3
3
3
3
3
3
3
3
3
3
02
03
13
20
twenty two
twenty three
29
30
31
32
30200
30300
31300
32000
32200
32300
32900
33000
33100
33200
Double row tapered roller bearing (double inner ring)
Double row tapered roller bearing (double outer ring)
35
37
350000
370000
Four row tapered roller bearing 38 380000
Double row deep groove ball bearing 4
4
(2) 2
(2)3
4200
4300
Thrust ball bearing 5
5
5
5
11
12
13
14
51100
51200
51300
51400
Double direction thrust ball bearing 5
5
5
twenty two
twenty three
twenty four
52200
52300
52400
Thrust ball bearing with spherical race 5
5
5
32
33
34
53200
53300
53400
Two-way thrust ball bearing with spherical race 5
5
5
42
43
44
54200
54300
54400
Thrust angle touch ball bearing 56 560000
Deep groove ball bearing 6
6
6
6
16
6
6
6
6
17
37
18
19
(0)0
(1)0
(0)2
(0)3
(0)4
61700
63700
61800
61900
16000
6000
6200
6300
6400
Cage deep groove ball bearing with ball gap (6)
(6)
(0)2
(0)3
200
300
Angular touch ball bearing 7
7
7
7
7
19
(1)0
(0)2
(0)3
(0)4
71900
7000
7200
7300
7400
Do not leave the angle touch ball bearing S7 S70000
Inner ring away angle contact ball bearing SN7 SN70000
Angle touch ball bearing on the inner ring B7
B7
B7
B70000C
B70000 AC
B70000 B
Two-way thrust angle contact ball bearing twenty three
twenty three
twenty three
44
47
49
234400
234700
234900
Thrust cylindrical roller bearings double or triple row thrust cylindrical roller bearings 8
8
8
8
8
11
12
93
74
94
81100
81200
89300
87400
89400
Two-way thrust cylindrical roller bearing 8
8
twenty two
twenty three
82200
82300
Thrust tapered roller bearing 9 90000
Inner ring without rib cylindrical roller bearing NU
NU
NU
NU
NU
NU
10
(0)2
twenty two
(0)3
twenty three
(0)4
NU 1000
NU 200
NU 2200
NU 300
NU2300
NU400
Inner ring single rib cylindrical roller bearing NJ
NJ
NJ
NJ
NJ
(0)2
twenty two
(0)3
twenty three
(0)4
NJ 200
NJ2200
NJ300
NJ 2300
NJ400
Inner ring single rib side with flat ring cylindrical roller bearing NUP
NUP
NUP
NUP
(0)2
twenty two
(0)3
twenty three
NUP 200
NUP 2200
NUP 300
NUP 2300
Outer ring without rib cylindrical roller bearing N
N
N
N
N
N
10
(0)2
twenty two
(0)3
twenty three
(0)4
N 1000
N 200
N 2200
N 300
N 2300
N 400
Outer ring single rib cylindrical roller bearing NF
NF
NF
(0)2
(0)3
twenty three
NF 200
NF 300
NF 2300
Cylindrical roller bearing without rib NB NB 0000
Cylindrical roller bearing with single rib and outer ring NFP NFP 0000
Cylindrical roller bearing with inner ring without ribs and flat retaining ring NJP NJP 0000
Cageless cylindrical roller bearing without outer ring and double locking ring NCL NCL 0000
Double row cylindrical roller bearing NN 30 NN 3000
Inner ring without rib double row cylindrical roller bearing NNU 49 NNU 4900
Cageless double row cylindrical roller bearing with inner ring without ribs on both sides with flat retaining ring NNUP NNUP 0000V
Double row cylindrical roller bearing with outer ring with flat ring NNP NNP 0000
Double inner ring without retaining cage double row cylindrical roller bearing with retaining groove on both sides with sleeve sealing ring NNF NNF 0000-2LSNV
Three-row cylindrical roller bearing without ribs NNTB NNTB 0000
Non-retaining three-row cylindrical roller bearing with inner ring without ribs and two flat rings NNTUP NNTUP 0000V
Four-row cylindrical roller bearing without ribs NNQB NNQB 0000
Four-row cylindrical roller bearing with outer ring with flat ring NNQP NNQP 0000
Top wire outer spherical ball bearing UC
UC
2
3
UC 200
UC 300
Eccentric spherical ball bearing with partial pain UEL
UEL
2
3
UEL 200
UEL 300
Tapered hole outer spherical ball bearing UK
UK
2
3
UK 200
UK 300
Four point touch ball bearing QJ
QJ
(0)2
(0)3
QJ 200
QJ 300
Pair of outer ring four point touch ball bearings QJF QJF 0000
Pair of outer ring three point touch ball bearings QJT QJT 0000
Double half inner ring three point touch ball bearing QJS QJS 0000
Note: The number in ( ) is omitted in the bearing code.

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