| |
Four-row
Tapered Roller Bearings
|
Principal
dimensions mm
|
Designations
|
Basic
load ratings mm
|
Speed ratings rpm
|
Weight
|
|
Principal
dimension
|
Basic
load ratings
|
Speed ratings
|
Weight
|
|
d
|
D
|
T
|
C
|
B
|
b
|
D1
|
rmin
|
Designations
|
dyc
Cr
|
stc
Cor
|
Grease
|
Oil
|
Kg
|
|
100
|
165
|
80
|
60
|
36
|
6.5
|
175
|
3
|
657720
|
520
|
1190
|
1400
|
1800
|
5.09
|
|
120
|
180
|
85
|
66
|
36
|
7
|
188
|
2.5
|
2657124
|
350
|
720
|
1200
|
1600
|
6.77
|
|
140
|
210
|
95
|
75
|
42
|
7
|
220
|
2.5
|
2657128
|
450
|
950
|
950
|
1300
|
8.41
|
|
140
|
215
|
100
|
80
|
45
|
8
|
225
|
2.3
|
657728
|
440
|
900
|
950
|
1300
|
13
|
|
150
|
225
|
105
|
80
|
45
|
7.5
|
236
|
3
|
2657130
|
450
|
930
|
900
|
1200
|
6.84
|
|
100
|
165
|
80
|
60
|
36
|
6.5
|
175
|
3
|
657720
|
520
|
1190
|
1400
|
1800
|
5.09
|
|
120
|
180
|
85
|
66
|
36
|
7
|
188
|
2.5
|
2657124
|
350
|
720
|
1200
|
1600
|
6.77
|
|
140
|
210
|
95
|
75
|
42
|
7
|
220
|
2.5
|
2657128
|
450
|
950
|
950
|
1300
|
8.41
|
|
140
|
215
|
100
|
80
|
45
|
8
|
225
|
2.3
|
657728
|
440
|
900
|
950
|
1300
|
13
|
|
150
|
225
|
105
|
80
|
45
|
7.5
|
236
|
3
|
2657130
|
450
|
930
|
900
|
1200
|
6.84
|
|