MACHINE TOOL SPINDLE BEARINGS
Angular Contact, Ceramic Ball, Ultra Light Series 1900
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Notes:
- Designed for applications where housing
diameters are restricted and is desirable to maintain
relatively large shaft diameters.
- 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 LIGHT 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 |
| 17 |
30 |
7 |
CXME-11903
CXME-21903 |
832 787 |
1,158 1,102 |
79,800
71,820 |
51,870 46,683 |
6 10 |
18 29 |
36 58 |
| 20 |
37 |
9 |
CXME-11904
CXME-21904 |
1,304 1,236 |
1,686 1,607 |
65,400
58,860 |
42,510 38,259 |
9 14 |
27 43 |
54 85 |
| 25 |
42 |
9 |
CXME-11905
CXME-21905 |
1,461 1,394 |
1,731 1,641 |
55,200
49,680 |
35,880 32,292 |
9 14 |
27 43 |
54 85 |
| 30 |
47 |
9 |
CXME-11906
CXME-21906 |
1,686 1,619 |
1,843 1,742 |
48,000
43,200 |
31,200 28,080 |
9 15 |
28 46 |
56 92 |
| 35 |
55 |
10 |
CXME-11907
CXME-21907 |
2,450 2,316 |
2,518 2,383 |
40,800
36,720 |
26,520 23,868 |
13 21 |
39 63 |
79 126 |
| 40 |
62 |
12 |
CXME-11908
CXME-21908 |
3,192 3,035 |
3,215 3,035 |
36,000
32,400 |
23,400 21,060 |
17 27 |
51 81 |
101 162 |
| 45 |
68 |
12 |
CXME-11909
CXME-21909 |
3,597 3,417 |
3,372 3,192 |
32,400
29,160 |
21,060 18,954 |
18 28 |
53 84 |
106 169 |
| 50 |
72 |
12 |
CXME-11910
CXME-21910 |
4,743 4,519 |
4,339 4,092 |
29,400
26,460 |
19,110 17,199 |
22 36 |
67 108 |
135 216 |
| 55 |
80 |
13 |
CXME-11911
CXME-21911 |
6,137 5,823 |
5,418 5,126 |
26,400
23,760 |
17,160 15,444 |
28 45 |
85 135 |
171 270 |
| 60 |
85 |
13 |
CXME-11912
CXME-21912 |
6,789 6,430 |
5,665 5,350 |
24,600
22,140 |
15,990 14,391 |
29 47 |
88 142 |
175 283 |
| 65 |
90 |
13 |
CXME-11913
CXME-21913 |
7,149 6,767 |
5,733 5,395 |
22,800
20,520 |
14,820 13,338 |
30 47 |
90 143 |
180 286 |
| 70 |
100 |
16 |
CXME-11914
CXME-21914 |
9,734 9,240 |
7,913 7,464 |
21,000
18,900 |
13,650 12,285 |
42 65 |
124 198 |
247 396 |
| 75 |
105 |
16 |
CXME-11915
CXME-21915 |
10,251 9,712 |
8,026 7,554 |
19,200
17,280 |
12,480 11,232 |
42 67 |
126 200 |
252 400 |
| 80 |
110 |
16 |
CXME-11916
CXME-21916 |
10,746 10,161 |
8,138 7,666 |
18,000
16,200 |
11,700 10,530 |
43 67 |
128 202 |
256 405 |
| 85 |
120 |
18 |
CXME-11917
CXME-21917 |
13,938 13,264 |
10,633 10,026 |
16,800 15,120 |
10,920 9,828 |
55 89 |
166 265 |
333 531 |
| 90 |
125 |
18 |
CXME-11918
CXME-21918 |
14,613 13,713 |
10,813 10,184 |
15,600 14,040 |
10,140 9,126 |
56 90 |
169 270 |
337 540 |
| 95 |
130 |
18 |
CXME-11919
CXME-21919 |
15,287 14,319 |
10,971 14,388 |
15,000 13,500 |
9,750 8,775 |
57 91 |
172 274 |
344 549 |
| 100 |
140 |
20 |
CXME-11920
CXME-21920 |
18,884 17,985 |
13,826 13,016 |
14,400 12,960 |
9,360 8,424 |
72 115 |
216 344 |
432 688 |
| 110 |
150 |
20 |
CXME-11922
CXME-21922 |
20,682 19,558 |
14,275 13,421 |
13,200 11,880 |
8,580 7,722 |
74 119 |
223 355 |
445 710 |
| 120 |
165 |
22 |
CXME-11924
CXME-21924 |
24,055 22,931 |
16,861 15,894 |
12,000
10,800 |
7,800 7,020 |
88 141 |
265 418 |
531 845 |
| 130 |
180 |
24 |
CXME-11926
CXME-21926 |
26,303 24,954 |
17,310 16,366 |
10,800
9,720 |
7,020 6,318 |
91 145 |
272 434 |
544 868 |
| 140 |
190 |
24 |
CXME-11928
CXME-21928 |
28,326 26,977 |
17,985 16,861 |
9,600
8,640 |
6,240 5,616 |
93 148 |
281 445 |
562 890 |
| 150 |
210 |
28 |
CXME-11930
CXME-21930 |
39,342 37,318 |
27,202 25,628 |
9,000
8,100 |
5,850 5,265 |
142 227 |
427 679 |
854 1358 |
| 160 |
220 |
28 |
CXME-11932
CXME-21932 |
42,939 40,690 |
28,326 26,752 |
8,400
7,560 |
5,460 4,914 |
148 236 |
445 708 |
890 1416 |
| 170 |
230 |
28 |
CXME-11934
CXME-21934 |
44,962 42,489 |
28,776 26,977 |
7,800
7,020 |
5,070 4,563 |
149 238 |
450 715 |
899 1432 |
| 180 |
250 |
33 |
CXME-11936
CXME-21936 |
55,977 53,055 |
36,644 34,621 |
7,200
6,480 |
4,680 4,212 |
192 306 |
576 917 |
1151 1834 |
| 190 |
260 |
33 |
CXME-11938
CXME-21938 |
58,675 55,528 |
37,318 35,070 |
6,600
5,940 |
4,290 3,861 |
194 310 |
585 931 |
1169 1861 |
| 200 |
280 |
38 |
CXME-11940
CXME-21940 |
69,916 66,094 |
45,636 42,939 |
6,000
5,400 |
3,900 3,510 |
238 380 |
715 1140 |
1430 2280 |
| 220 |
300 |
38 |
CXME-11944
CXME-21944 |
76,660 72,613 |
47,210 44,512 |
5,400
4,860 |
3,510 3,159 |
247 393 |
742 1180 |
1484 2360 |
| 240 |
320 |
38 |
CXME-11948
CXME-21948 |
86,327 81,606 |
49,908 46,985 |
5,160
4,644 |
3,354 3,019 |
259 416 |
787 1248 |
1574 2495 |
| 260 |
360 |
46 |
CXME-11952
CXME-21952 |
118,924 112,629 |
65,195 61,598 |
4,620
4,158 |
3,003 2,703 |
342 544 |
1025 1632 |
2050 3264 |
| 280 |
380 |
46 |
CXME-11956
CXME-21956 |
124,544 118,025 |
65,644 62,047 |
4,200 3,780 |
2.730 2,457 |
346 549 |
1034 1646 |
2068 3289 |
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ANGULAR CONTACT, CERAMIC BALL, ULTRA LIGHT SERIES
1900 |
Interchange Information
CONTACT ANGLE |
ALPINE |
BARDEN |
FAFNIR |
FAG |
15° 25° |
CXME-11900* CXME-21900* |
C1900HC* C1900HC* |
2MMVC9300WICR* 3MMVC9300WICR* |
HCB71900CTP4S* HCB71900ETP4S* |
CONTACT ANGLE |
NHBB |
SNFA |
NSK/RHP |
SKF |
15° 25° |
CXME-11900* CXME-21900* |
SEB10/NS-7CE1* SEB10/NS-7CE3* |
7900CSN24TR*P4Y 7900A5SN24TR*P4Y |
71900CD/HCP4A* 71900ACD/HCP4A* |
*position for preload designation |