MACHINE TOOL SPINDLE BEARINGS
Angular Contact, Ceramic Ball, Ultra High Speed Series 1900
 |
Notes:
- Used extensively in machine tools, textile
machinery and jet engine gearboxes.
- 15° and 25° contact angles.
- Available in ABEC 7, 7/9 and 9.
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ANGULAR CONTACT, CERAMIC BALL, ULTRA HIGH SPEED SERIES
1900 |
|
Bore
"d"
(mm) |
OD
"D"
(mm) |
Width
"B"
(mm) |
Alpine Bearing
Part No. |
Load Ratings
lbs |
Speed Ratings
RPM |
Preload Levels
lbs |
|
Static |
Dynamic |
Oil |
Grease |
Light |
Medium |
Heavy |
| 8 |
19 |
6 |
CXMC-1980 |
164 |
400 |
198,000 |
128,700 |
2 |
6 |
12 |
| 10 |
22 |
6 |
CXMC-11900
CXMC-21900 |
214
205 |
461
445 |
167,400
150,660 |
108,810
97,929 |
2
4 |
7
11 |
15
22 |
| 12 |
24 |
6 |
CXMC-11901
CXMC-21901 |
241
229 |
490
468 |
147,600
132,840 |
95,950
86,346 |
2
4 |
8
12 |
15
25 |
| 15 |
28 |
7 |
CXMC-11902
CXMC-21902 |
373
355 |
733
701 |
124,200
111,780 |
80,730
72,657 |
4
6 |
11
19 |
23
38 |
| 17 |
30 |
7 |
CXMC-11903
CXMC-21903 |
414
393 |
771
737 |
113,400
102,060 |
73,710
66,339 |
4
7 |
12
20 |
24
39 |
| 20 |
37 |
9 |
CXMC-11904
CXMC-21904 |
652
607 |
1,124
1,072 |
93,120
83,808 |
60,528
54,475 |
6
9 |
18
29 |
35
56 |
| 25 |
42 |
9 |
CXMC-11905
CXMC-21905 |
764
719 |
1,214
1,156 |
78,960
71,064 |
51,324
46,192 |
6
10 |
19
31 |
38
61 |
| 30 |
47 |
9 |
CXMC-11906
CXMC-21906 |
877
832 |
1,293
1,214 |
68,400
61,560 |
44,460
40,014 |
7
11 |
20
33 |
40
65 |
| 35 |
55 |
10 |
CXMC-11907
CXMC-21907 |
1,259
1,214 |
1,765
1,686 |
58,440
52,596 |
37,986
34,187 |
9
15 |
28
45 |
56
90 |
| 40 |
62 |
12 |
CXMC-11908
CXMC-21908 |
1,664
1,574 |
2,248
2,136 |
51,240
46,116 |
33,306
29,975 |
12
19 |
35
56 |
71
114 |
| 45 |
68 |
12 |
CXMC-11909
CXMC-21909 |
1,866
1,754 |
2,360
2,248 |
46,080
41,472 |
29,952
26,957 |
12
20 |
37
60 |
74
119 |
| 50 |
72 |
12 |
CXMC-11910
CXMC-21910 |
2,338
2,203 |
2,945
2,788 |
42,600
38,340 |
27,690
24,921 |
16
25 |
47
74 |
92
148 |
| 55 |
80 |
13 |
CXMC-11911
CXMC-21911 |
2,878
2,743 |
3,574
3,372 |
38,400
34,560 |
24,960
22,464 |
19
30 |
56
90 |
112
180 |
| 60 |
85 |
13 |
CXMC-11912
CXMC-21912 |
3,192
3,012 |
3,754
3,552 |
35,640
32,076 |
23,166
20,849 |
20
31 |
59
94 |
118
188 |
| 65 |
90 |
13 |
CXMC-11913
CXMC-21913 |
3,372
3,192 |
3,822
3,597 |
33,240
29,916 |
21,606
19,445 |
20
32 |
60
96 |
120
191 |
| 70 |
100 |
16 |
CXMC-11914
CXMC-21914 |
4,384
4,159 |
5,081
4,788 |
30,120
27,108 |
19,578
17,620 |
27
43 |
81
128 |
160
254 |
| 75 |
105 |
16 |
CXMC-11915
CXMC-21915 |
4,609
4,384 |
5,171
4,878 |
28,440
25,596 |
18,486
16,637 |
27
43 |
81
130 |
162
259 |
| 80 |
110 |
16 |
CXMC-11916
CXMC-21916 |
4,856
4,586 |
5,261
4,968 |
26,760
24,084 |
17,394
15,655 |
28
44 |
83
133 |
166
263 |
| 85 |
120 |
18 |
CXMC-11917
CXMC-21917 |
6,272
5,935 |
6,857
6,474 |
24,720
22,248 |
16,068
14,461 |
36
57 |
108
172 |
215
344 |
| 90 |
125 |
18 |
CXMC-11918
CXMC-21918 |
6,587
6,227 |
6,992
6,609 |
23,520
21,168 |
15,288
13,759 |
37
58 |
110
175 |
220
351 |
| 95 |
130 |
18 |
CXMC-11919
CXMC-21919 |
6,902
6,519 |
7,126
6,722 |
22,320
20,088 |
14,508
13,057 |
37
60 |
112
179 |
224
357 |
| 100 |
140 |
20 |
CXMC-11920
CXMC-21920 |
8,565
8,116 |
8,925
8,453 |
20,880
18,792 |
13,572
12,215 |
47
75 |
140
224 |
281
448 |
| 110 |
150 |
20 |
CXMC-11922
CXMC-21922 |
9,375
8,880 |
9,285
8,768 |
19,080
17,172 |
12,402
11,162 |
49
76 |
146
232 |
292
465 |
| 120 |
165 |
22 |
CXMC-11924
CXMC-21924 |
10,926
10,341 |
10,923
10,341 |
17,280
15,552 |
11,232
10,109 |
56
92 |
171
274 |
344
549 |
|
ANGULAR CONTACT, CERAMIC BALL, ULTRA HIGH SPEED SERIES
1900 |
Interchange Information
CONTACT
ANGLE |
ALPINE |
BARDEN |
FAFNIR |
FAG |
15°
25° |
CXMC-11906*
CXMC-21906* |
CZSB1906HC*
CZSB1906HE* |
2MMVC99306WN*
3MMVC99306WN* |
HC71906CTP4S*
HC71906ETP4S* |
CONTACT
ANGLE |
NHBB |
SNFA |
NSK/RHP |
SKF |
15°
25° |
CXMC-11906*
CXMC-21906* |
VEB10/NS-7CE1*
VEB10/NS-7CE3* |
30BNR19HT*P4Y
|
71900CE/HCP4A*
71900ACE/HCP4A* |
*position for preload designation |
