MACHINE TOOL SPINDLE BEARINGS
Cylindrical Double Row - NN30 Series
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Notes:
- Ultra-clean steel delivers greater reliability and
increased life.
- Relieves edge loading in your application with shaft
misalignment.
- Tailors your bearing to your application
requirements.
- Proper clearance selection helps cylindrical roller
baring last longer and perform quieter.
- Increased capacity helps achieve additional bearing
life.
- Applications: gears and drives, pumps, traction
motors, blowers and fans, construction equipment,
crushers, calendar rolls, electric motors, plastics
machinery, and machine tools.
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CYLINDRICAL DOUBLE ROW - NN30 SERIES |
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Bore
"d"
(mm) |
OD
"D"
(mm) |
Width
"B"
(mm) |
Alpine Bearing
Part No. |
Load Ratings
lbs |
Speed Ratings
RPM |
|
Cylindrical Bores |
Tapered Bores* |
Static |
Dynamic |
Oil |
Grease |
| 25 |
47 |
16 |
NN3005 |
NN3005K |
6,750 |
5,800 |
22,000 |
19,000 |
| 30 |
55 |
19 |
NN3006 |
NN3006K |
8,350 |
6,900 |
19,000 |
16,000 |
| 35 |
62 |
20 |
NN3007 |
NN3007K |
10,700 |
8,500 |
16,000 |
14,000 |
| 40 |
68 |
21 |
NN3008 |
NN3008K |
12,500 |
9,750 |
15,000 |
13,000 |
| 45 |
75 |
23 |
NN3009 |
NN3009K |
15,400 |
11,600 |
13,000 |
12,000 |
| 50 |
80 |
23 |
NN3010 |
NN3010K |
16,300 |
11,900 |
12,000 |
11,000 |
| 55 |
90 |
26 |
NN3011 |
NN3011K |
21,700 |
15,600 |
11,000 |
9,500 |
| 60 |
95 |
26 |
NN3012 |
NN3012K |
22,900 |
16,000 |
10,000 |
9,000 |
| 65 |
100 |
26 |
NN3013 |
NN3013K |
25,000 |
16,800 |
9,500 |
8,500 |
| 70 |
110 |
30 |
NN3014 |
NN3014K |
32,000 |
21,300 |
9,000 |
8,000 |
| 75 |
115 |
30 |
NN3015 |
NN3015K |
33,500 |
21,700 |
8,500 |
7,500 |
| 80 |
125 |
34 |
NN3016 |
NN3016K |
40,000 |
26,000 |
8,000 |
6,700 |
| 85 |
130 |
34 |
NN3017 |
NN3017K |
43,500 |
27,400 |
7,500 |
6,700 |
| 90 |
140 |
37 |
NN3018 |
NN3018K |
51,000 |
32,000 |
7,100 |
6,000 |
| 95 |
145 |
37 |
NN3019 |
NN3019K |
53,500 |
33,000 |
6,700 |
6,000 |
| 100 |
150 |
37 |
NN3020 |
NN3020K |
57,500 |
34,500 |
6,300 |
5,600 |
| 105 |
160 |
41 |
NN3021 |
NN3021K |
72,500 |
44,500 |
6,000 |
5,300 |
| 110 |
170 |
45 |
NN3022 |
NN3022K |
84,500 |
51,500 |
5,600 |
5,000 |
| 120 |
180 |
46 |
NN3024 |
NN3024K |
88,000 |
52,500 |
5,300 |
4,800 |
| 130 |
200 |
52 |
NN3026 |
NN3026K |
107,000 |
64,000 |
4,800 |
4,300 |
| 140 |
210 |
53 |
NN3028 |
NN3028K |
116,000 |
67,000 |
4,500 |
4,000 |
| 150 |
225 |
56 |
NN3030 |
NN3030K |
132,000 |
75,000 |
4,300 |
3,800 |
| 160 |
240 |
60 |
NN3032 |
NN3032K |
149,000 |
84,000 |
4,000 |
3,600 |
| 170 |
260 |
67 |
NN3034 |
NN3034K |
174,000 |
99,000 |
3,800 |
3,200 |
| 180 |
280 |
74 |
NN3036 |
NN3036K |
224,000 |
127,000 |
3,400 |
3,000 |
| 190 |
290 |
75 |
NN3038 |
NN3038K |
233,000 |
130,000 |
3,400 |
3,000 |
| 200 |
310 |
82 |
NN3040 |
NN3040K |
262,000 |
147,000 |
3,200 |
2,800 |
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CYLINDRICAL DOUBLE ROW - NN3300 SERIES |
* Taper ratio - 1:12 |
