MACHINE TOOL SPINDLE BEARINGS

Angular Contact, Ceramic Ball, Super Ultra Light Series 1800

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, SUPER ULTRA LIGHT SERIES 1800
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
10 19 5 CXME-11800
CXME-21800
281
268
436
416
136,800
117,720
85,020
76,518
2
4
7
11
13
22
12 21 5 CXME-11801
CXME-21801
337
321
474
447
114,600
103,140
74,490
67,041
2
4
7
12
15
24
15 24 5 CXME-11802
CXME-21802
425
402
526
497
96,600
86,940
62,790
56,511
3
4
8
13
16
26
17 26 5 CXME-11803
CXME-21803
450
434
535
506
87,600
78,840
56,940
51,246
3
4
8
13
17
27
20 32 7 CXME-11804
CXME-21804
764
719
883
834
72,000
64,800
46,800
42,120
4
7
13
22
27
45
25 37 7 CXME-11805
CXME-21805
922
877
949
892
60,000
54,000
39,000
35,100
5
8
15
24
30
47
30 42 7 CXME-11806
CXME-21806
1,079
1,012
1,003
944
51,600
46,440
33,540
30,186
5
8
16
25
31
49
35 47 7 CXME-11807
CXME-21807
1,236
1,169
1,052
989
45,000
40,500
29,250
26,325
6
9
17
26
34
52
40 52 7 CXME-11808
CXME-21808
1,394
1,326
1,102
1,034
39,600
35,640
25,740
23,166
6
9
18
27
35
54
45 58 7 CXME-11809
CXME-21809
1,506
1,416
1,113
1,045
35,400
31,860
23,010
20,709
6
9
18
28
36
56
50 65 7 CXME-11810
CXME-21810
2,248
2,136
1,675
1,574
31,800
28,620
20,670
18,603
9
13
27
40
54
81
55 72 9 CXME-11811
CXME-21811
3,102
2,945
2,338
2,190
28,200
25,380
18,330
16,497
12
20
37
58
74
117
60 78 10 CXME-11812
CXME-21812
4,047
3,822
3,057
2,878
25,800
23,220
16,770
15,093
16
26
47
76
94
153
65 85 10 CXME-11813
CXME-21813
4,249
4,002
3,057
2,878
24,000
21,600
15,600
14,040
16
26
48
78
97
155
70 90 10 CXME-11814
CXME-21814
4,564
4,316
3,147
2,967
22,200
19,980
14,430
12,987
16
26
49
79
99
157
75 95 10 CXME-11815
CXME-21815
4,878
4,609
3,237
3,035
21,000
18,900
13,650
12,285
17
27
51
81
101
162
80 100 10 CXME-11816
CXME-21816
5,216
4,901
3,305
3,102
19,200
17,280
12,480
11,232
18
28
53
83
106
166
85 110 13 CXME-11817
CXME-21817
7,239
6,834
4,901
4,609
18,000
16,200
11,700
10,530
26
41
78
124
155
247
90 115 13 CXME-11818
CXME-21818
7,531
7,104
4,946
4,654
16,800
15,120
10,920
9,828
26
41
79
125
157
250
95 120 13 CXME-11819
CXME-21819
7,801
7,374
5,013
4,699
16,200
14,580
10,530
9,477
26
42
80
126
160
252
100 125 13 CXME-11820
CXME-21820
8,340
7,868
5,126
4,811
15,600
14,040
10,140
9,126
27
43
81
128
162
256
105 130 13 CXME-11821
CXME-21821
8,610
8,116
5,171
4,856
14,640
13,176
9,516
8,564
29
45
88
135
175
270
110 140 16 CXME-11822
CXME-21822
11,690
10,971
7,261
6,834
13,800
12,420
8,970
8,073
36
58
112
180
225
360
120 150 16 CXME-11824
CXME-21824
12,814
12,140
7,554
7,081
12,600
11,340
8,190
7,371
40
63
124
191
247
382
130 165 18 CXME-11826
CXME-21826
15,287
14,388
8,835
8,295
11,400
10,260
7,410
6,669
47
74
139
220
277
441
140 175 18 CXME-11828
CXME-21828
17,760
16,861
10,251
9,622
10,560
9,504
6,864
6,178
54
85
162
256
324
513
150 190 20 CXME-11830
CXME-21830
20,682
19,558
11,690
10,971
9,720
8,748
6,318
5,686
61
97
184
292
366
582
ANGULAR CONTACT, CERAMIC BALL, SUPER ULTRA LIGHT SERIES 1800

Interchange Information

CONTACT
ANGLE
ALPINE BARDEN FAG NHBB SNFA
15°
25°
CXME-11800*
CXME-21800*
C1800HC*
C1800HE*
HCB71800CTP4S*
HCB71800ETP4S*
CXME-11800*
CXME-21800*
SEA10/NS-7CE1*
SEA10/NS-7CE3*

*position for preload designation