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21300 Series
(56)
ONLINE CATALOGUE
Technical Info
(4)
Bearing Material
(0)
Bearing Tolerance
(0)
Clearance&Viberation|Noise&Grease
(0)
Clearance&Tolerance Of Spherial Plain Bearing
(0)
Ball Bearing
(9)
Deep Groove Ball Bearing
(9)
Minature Ball Bearing
(2)
Angular Contact Ball Bearings
(2)
Thrust Ball Bearing
(4)
Insert Bearings
(9)
Pillow Block Bearings
(5)
Self Aligning Ball Bearing
(4)
Track Roller Bearings
(5)
Steel Ball
(12)
Roller Bearing
(6)
Tapered Roller Bearing
(11)
Spherical Roller Bearing
(9)
Thrust Spherical Roller Bearing
(4)
Needle Roller Bearing
(8)
Cylindrical Roller Bearings
(7)
Conveyor Roller Bearing
(5)
Automatic Transmission Bearings
(3)
Shperical Plain Bearing
(12)
Ball Joint Rod Ends Bearing
(5)
Linear Ball Bearing
(5)
Automotive Bearing
(6)
Hub Unit Bearing
(132)
Tensioner&Idler Bearing
(76)
Wheel Bearing
(76)
Clutch Release Bearing
(14)
U-joint Bearing
(182)
Water Pump Bearing
(7)
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21300 Series
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21300 Series
21300 Series
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Designation
Principal Dimensions(mm)
Basic Load Ratings(KN)
Limited Speed(rpm)
Weight
d
D
B
rs min
Dynamic(Cr)
Static(Cor)
Grease
Oil
(kg)
21313
65
140
33
2.1
194
228
2000
3100
2.55
21313K
65
140
33
2.1
194
228
2000
3100
2.51
21313KW33C3
65
140
33
2.1
194
228
2000
3100
2.51
21313W33C3
65
140
33
2.1
194
228
2000
3100
2.55
21314
70
150
35
2.1
220
262
1900
2900
3.18
21314K
70
150
35
2.1
220
262
1900
2900
3.14
21314KW33C3
70
150
35
2.1
220
262
1900
2900
3.14
21314W33C3
70
150
35
2.1
220
262
1900
2900
3.18
21315
75
160
37
2.1
239
287
1800
2700
3.81
21315K
75
160
37
2.1
239
287
1800
2700
3.76
21315KW33C3
75
160
37
2.1
239
287
1800
2700
3.76
21315W33C3
75
160
37
2.1
239
287
1800
2700
3.81
21316
80
170
39
2.1
260
315
1700
2500
4.53
21316K
80
170
39
2.1
260
315
1700
2500
4.47
21316KW33C3
80
170
39
2.1
260
315
1700
2500
4.47
21316W33C3
80
170
39
2.1
260
315
1700
2500
4.53
21317
85
180
41
3
289
355
1600
2400
5.35
21317K
85
180
41
3
289
355
1600
2400
5.28
21317KW33C3
85
180
41
3
289
355
1600
2400
5.28
21317W33C3
85
180
41
3
289
355
1600
2400
5.35
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