MACHINE TOOL SPINDLE BEARINGS

Angular Contact, Steel Ball, Sealed Series 1900

Notes:

  • Unique, non-contacting seal design
  • No loss of running speed
  • Enhanced lubricant retention
  • Protects against contaminant infiltration
  • Greased for life lubrication
  • Box-to-spindle (ready for assembly)
  • Proper grease quantity
  • Controlled greasing process
  • Enhanced performance due to added sealing and grease near contact zone
  • Interchangeable with bearings of the same series
  • 15° and 25° contact angles
  • Available in ABEC 7, 7/9 and 9
Click on part number to check availability.

ANGULAR CONTACT, STEEL BALL, SEALED 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
30 47 9 MC-11906SS
MC-21906SS
832
787
1,079
1,012
54,500
49,050
35,425
31,883
4
6
7
11
21
34
35 55 10 MC-11907SS
MC-21907SS
1,012
944
1,169
1,124
46,400
41,760
30,160
27,144
4
6
8
12
23
37
40 62 12 MC-11908SS
MC-21908SS
1,147
1,079
1,236
1,169
40,900
36,810
26,585
23,927
4
7
8
13
24
38
45 68 12 MC-11909SS
MC-21909SS
1,574
1,484
1,709
1,619
36,800
33,120
23,920
21,528
5
9
11
18
33
53
50 72 12 MC-11910SS
MC-21910SS
1,709
1,596
1,754
1,664
34,100
30,690
22,165
19,949
6
9
11
18
34
55
55 80 13 MC-11911SS
MC-21911SS
2,226
2,091
2,293
2,158
30,900
27,810
20,085
18,077
7
12
15
24
45
71
60 85 13 MC-11912SS
MC-21912SS
2,405
2,271
2,360
2,226
29,100
26,190
18,915
17,024
8
12
15
25
46
73
65 90 13 MC-11913SS
MC-21913SS
2,563
2,428
2,428
2,293
27,300
24,570
17,745
15,971
8
13
16
25
47
75
70 100 16 MC-11914SS
MC-21914SS
3,350
3,170
3,125
2,945
24,100
21,690
15,665
14,099
10
16
20
32
61
97
75 105 16 MC-11915SS
MC-21915SS
3,574
3,372
3,215
3,035
22,700
20,430
14,755
13,280
10
17
21
33
63
100
80 110 16 MC-11916SS
MC-21916SS
4,047
3,799
3,597
3,372
21,400
19,260
13,910
12,519
12
18
23
37
70
111
85 120 18 MC-11917SS
MC-21917SS
4,429
4,181
3,732
3,507
20,000
18,000
13,000
11,700
12
19
24
38
72
116
90 125 18 MC-11918SS
MC-21918SS
4,833
4,541
4,069
3,822
18,600
16,740
12,090
10,881
13
21
26
42
79
126
95 130 18 MC-11919SS
MC-21919SS
5,103
4,833
4,181
3,934
18,000
16,200
11,700
10,530
13
22
27
43
81
129
100 140 20 MC-11920SS
MC-21920SS
6,115
5,778
5,013
4,721
16,800
15,120
10,920
9,828
16
26
32
52
97
155
110 150 20 MC-11922SS
MC-21922SS
7,396
6,969
5,957
5,620
15,500
13,950
10,075
9,068
19
31
39
62
116
184
120 165 22 MC-11924SS
MC-21924SS
8,250
7,801
6,250
5,868
14,000
12,600
9,100
8,190
20
32
40
65
121
193
ANGULAR CONTACT, STEEL BALL, SEALED SERIES 1900

Interchange Information

CONTACT
ANGLE
ALPINE BARDEN FAFNIR FAG
15°
25°
MC-11906SS*
MC-21906SS*
ZSB1906CRR*
ZSB1906ERR*
2MMV9306HXVV*
3MMV9306HXVV*
HSS7006CTP4S*
HSS7006ETP4S*

CONTACT
ANGLE
ALPINE SNFA NSK SKF
15°
25°
MC-11906SS*
MC-21906SS*
HB30-7CE1*
HB30-7CE3*
 7006CTRV1V*P4
7006A5TRV1V*P4
S71906CD/P4*
S71906ACD/P4*
*position for preload designation