Roll neck bearings for rolling mills are limited in size by the roll neck diameter and minimum roll diameter. Four-row tapered roller bearings are designed to have the
highest possible load rating within this limited space. This type of bearing has two double-cone assemblies, two cups, one double cup, and three spacers. The bearings have their internal clearance adjusted for each set, so it is necessary to assemble them correctly in accordance with their serial numbers and matching symbols.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.
Abutment and Fillet Dimensions (mm)
Mass
Bearing Numbers
db Da ra rb
(kg)
Reference Bearing Numbers
100KV895
108
130
2
1.5
4.9
—
100KV1701
112
156
2
2
14
—
105KV1501
113
139
1
1
6.2
105KV1601
113
146
1
1
10.8
105KV1901
118
171
2
2
26
107KV1451
116
136
1.5
1.5
5.1
L521949DE-910-910DE
110KV895
119
144
2
2
6.6
110KV1601
118
149
1
1
7.4
110KV81
126
166
2
2
12.1
115KV1601a
123
149
1
1
7.4
—
120KV895
129
159
2
2
8.5
—
120KV80
132
167
2
2
8.5
120KV81
134
184
2
2
16.5
120KV1651
129
151
1.5
1.5
6.1
L624549D-514-514D
120KV1752
129
162
1.5
0.8
11
M224749D-710-710D
127KV1851
136
167
3.3
1.5
13.8
48290D-220-220D
130KV895
140
172
2
2
11.1
—
130KV80
143
186
2
2
12.5
—
130KV81
143
194
2
2
17.2
130KV1951
140
180
3.3
1.5
20.9
67391D-322-323D
133KV1951
142
180
3.3
1.5
19.3
67390D-322-322D
135KV1802
144
169
1.5
2
11.1
135KV1803
143
174
1
1
10.9
136KV1951
146
175
3.3
1.5
14.1
48393D-320-320D
139KV2051
151
185
3.3
0.8
16.2
48680D-620-620D
140KV1901
148
185
1.5
1
13.6
140KV895
150
184
2
2
13.6
140KV2101A
153
196
2
2
13
—
140KV80
153
196
2
2
13.8
—
140KV2102
153
196
2
2
13.3
140KV81
154
208
2
2
20.9
140KV2701
160
238
2.5
2.5
75.5
145KV1901
154
184
1.5
1.5
10.7
150KV89
160
196
2
2
16.2
150KV2101
158
194
2
1
20.3
—
150KV895
160
196
2
2
17
—
150KV80
164
209
2
2
16.3
—
150KV81
167
231
2
2
32.2
152KV2251
164
207
1.5
1.5
22.7
M231649D-610-610D
152KV2452
167
225
3.3
1.5
34.2
81603D-962-963D
160KV895
172
210
2
2
20.5
—
160KV80
175
224
2
2.5
19.9
—
160KV2601
179
246
2
2
36.2
160KV81
179
249
2
2.5
40.3
165KV2701
186
247
2.5
5
55
165KV2252
175
208
3.3
0.8
20.2
46791D-720-721D
170KV89
180
216
2
2
20.6
—
170KV895
181
223
2
2.5
24.5
—
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing companywill provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose: