MACHINE TOOL SPINDLE BEARINGS

Angular Contact, Ceramic Ball, Ultra Light Series 1900

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.
Click on part number to check availability.

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
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