MACHINE TOOL SPINDLE BEARINGS
Angular Contact, Steel Ball, Medium Series 300
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Notes:
- 15° and 25° contact angles
- Available in ABEC 7, 7/9 and 9
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ANGULAR CONTACT, STEEL BALL, MEDIUM SERIES
300 |
|
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 |
35 |
11 |
ME-1300
ME-2300 |
880
850 |
2080
2050 |
77,000
75,000 |
45,000
44,000 |
8
20 |
20
40 |
40
60 |
| 12 |
37 |
12 |
ME-1301
ME-2301 |
1090
1060 |
2400
2360 |
68,000
66,000 |
40,000
39,000 |
10
25 |
25
55 |
50
80 |
| 15 |
42 |
13 |
ME-1302
ME-2302 |
1530
1490 |
2970
2920 |
55,000
54,000 |
32,000
32,000 |
12
30 |
30
65 |
60
110 |
| 17 |
47 |
14 |
ME-1303
ME-2303 |
1890
1820 |
3740
3600 |
50,000
49,000 |
29,000
29,000 |
20
35 |
40
80 |
80
120 |
| 20 |
52 |
15 |
ME-1304
ME-2304 |
2260
2180 |
4370
4270 |
44,000
43,000 |
26,000
25,000 |
25
40 |
60
100 |
120
170 |
| 25 |
62 |
17 |
ME-1305
ME-2305 |
3470
3350 |
6190
6070 |
36,000
35,000 |
21,000
21,000 |
30
50 |
80
120 |
160
220 |
| 30 |
72 |
19 |
ME-1306
ME-2306 |
4570
4410 |
7580
7190 |
30,000
29,000 |
17,500
17,000 |
40
70 |
100
160 |
200
300 |
| 35 |
80 |
21 |
ME-1307
ME-2307 |
5800
5620 |
9370
8990 |
26,000
26,000 |
15,500
15,000 |
50
90 |
125
200 |
250
350 |
| 40 |
90 |
23 |
ME-1308
ME-2308 |
7200
6970 |
11,350
11,000 |
23,000
23,000 |
13,500
13,500 |
60
110 |
150
250 |
300
450 |
| 45 |
100 |
25 |
ME-1309
ME-2309 |
9650
9220 |
14,400
13,900 |
21,000
20,000 |
12,000
12,000 |
75
130 |
200
300 |
400
550 |
| 50 |
110 |
27 |
ME-1310
ME-2310 |
11,500
11,000 |
16,800
16,200 |
19,000
18,000 |
11,000
10,500 |
90
150 |
225
350 |
450
600 |
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ANGULAR CONTACT, STEEL BALL, MEDIUM SERIES
300 |
Interchange Information
CONTACT
ANGLE |
BARDEN |
FAFNIR |
NHBB |
NSK |
RHP |
15°
25° |
300H*
2300H* |
2MM300WICR*
3MM300WICR* |
ME-1300*
ME-2300* |
7300CT*P4
7300A5T*P4 |
7200CT*P4
7200ET*P4 |
*position for preload designation
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