MACHINE TOOL SPINDLE BEARINGS
Angular Contact, Steel 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, STEEL 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 |
MCR-1980 |
164 |
400 |
165,000 |
107,250 |
2 |
6 |
12 |
| 10 |
22 |
6 |
MC-11900
MC-21900 |
214
205 |
461
445 |
139,500
125,550 |
90,675
81,608 |
2
4 |
7
11 |
15
22 |
| 12 |
24 |
6 |
MC-11901
MC-21901 |
241
229 |
490
468 |
123,000
110,700 |
79,950
71,955 |
2
4 |
8
12 |
15
25 |
| 15 |
28 |
7 |
MC-11902
MC-21902 |
373
355 |
733
701 |
103,500
93,150 |
67,275
60,548 |
4
6 |
11
19 |
23
38 |
| 17 |
30 |
7 |
MC-11903
MC-21903 |
414
393 |
771
737 |
94,500
85,050 |
61,425
55,283 |
4
7 |
12
20 |
24
39 |
| 20 |
37 |
9 |
MC-11904
MC-21904 |
652
607 |
1,124
1,072 |
77,600
69,840 |
50,440
45,396 |
6
9 |
18
29 |
35
56 |
| 25 |
42 |
9 |
MC-11905
MC-21905 |
764
719 |
1,214
1,156 |
65,800
59,220 |
42,770
38,493 |
6
10 |
19
31 |
38
61 |
| 30 |
47 |
9 |
MC-11906
MC-21906 |
877
832 |
1,293
1,214 |
57,000
51,300 |
37,050
33,345 |
7
11 |
20
33 |
40
65 |
| 35 |
55 |
10 |
MC-11907
MC-21907 |
1,259
1,214 |
1,765
1,686 |
48,700
43,930 |
31,655
28,490 |
9
15 |
28
45 |
56
90 |
| 40 |
62 |
12 |
MC-11908
MC-21908 |
1,664
1,574 |
2,248
2,136 |
42,700
38,430 |
27,755
24,980 |
12
19 |
35
56 |
71
114 |
| 45 |
68 |
12 |
MC-11909
MC-21909 |
1,866
1,754 |
2,360
2,248 |
38,400
34,560 |
24,960
22,464 |
12
20 |
37
60 |
74
119 |
| 50 |
72 |
12 |
MC-11910
MC-21910 |
2,338
2,203 |
2,945
2,788 |
35,500
31,950 |
23,075
20,768 |
16
25 |
47
74 |
92
148 |
| 55 |
80 |
13 |
MC-11911
MC-21911 |
2,878
2,743 |
3,574
3,372 |
32,000
28,800 |
20,800
18,720 |
19
30 |
56
90 |
112
180 |
| 60 |
85 |
13 |
MC-11912
MC-21912 |
3,192
3,012 |
3,754
3,552 |
29,700
26,730 |
19,305
17,375 |
20
31 |
59
94 |
118
188 |
| 65 |
90 |
13 |
MC-11913
MC-21913 |
3,372
3,192 |
3,822
3,597 |
27,700
24,930 |
18,005
16,205 |
20
32 |
60
96 |
120
191 |
| 70 |
100 |
16 |
MC-11914
MC-21914 |
4,384
4,159 |
5,081
4,788 |
25,100
22,590 |
16,315
14,684 |
27
43 |
81
128 |
160
254 |
| 75 |
105 |
16 |
MC-11915
MC-21915 |
4,609
4,384 |
5,171
4,878 |
23,700
21,330 |
15,405
13,865 |
27
43 |
81
130 |
162
259 |
| 80 |
110 |
16 |
MC-11916
MC-21916 |
4,856
4,586 |
5,261
4,968 |
22,300
20,070 |
14,495
13,046 |
28
44 |
83
133 |
166
263 |
| 85 |
120 |
18 |
MC-11917
MC-21917 |
6,272
5,935 |
6,857
6,474 |
20,600
18,540 |
13,390
12,051 |
36
57 |
108
172 |
215
344 |
| 90 |
125 |
18 |
MC-11918
MC-21918 |
6,587
6,227 |
6,992
6,609 |
19,600
17,640 |
12,740
11,466 |
37
58 |
110
175 |
220
351 |
| 95 |
130 |
18 |
MC-11919
MC-21919 |
6,902
6,519 |
7,126
6,722 |
18,600
16,740 |
12,090
10,881 |
37
60 |
112
179 |
224
357 |
| 100 |
140 |
20 |
MC-11920
MC-21920 |
8,565
8,116 |
8,925
8,453 |
17,400
15,660 |
11,310
10,179 |
47
75 |
140
224 |
281
448 |
| 110 |
150 |
20 |
MC-11922
MC-21922 |
9,375
8,880 |
9,285
8,768 |
15,900
14,310 |
10,335
9,302 |
49
76 |
146
232 |
292
465 |
| 120 |
165 |
22 |
MC-11924
MC-21924 |
10,926
10,341 |
10,923
10,341 |
14,400
12,960 |
9,360
8,424 |
56
92 |
171
274 |
344
549 |
|
ANGULAR CONTACT, STEEL BALL, ULTRA HIGH SPEED SERIES
1900 |
Interchange Information
CONTACT
ANGLE |
ALPINE / NHBB |
BARDEN |
FAFNIR |
FAG |
15°
25° |
MC-11907*
MC-21907* |
ZSB1907C*
ZSB1907E* |
2MMV99307WNCR*
3MMV99307WNCR* |
HS71907CTP4S*
HS71907ETP4S* |
CONTACT
ANGLE |
SNFA |
NSK |
NTN |
SKF |
15°
25° |
VEB35-7CE1*
VEB35-7CE3* |
35BNR19ST*P4
|
HSB907CG/*P4
HSB907G/*P4 |
71907CE/P4A*
71907ACE/P4A* |
*position for preload designation |
