Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings
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Ordering Options |
N/A Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor |
Technical Specifications
Type |
N/A Main Spindle Bearing |
Bore Type |
N/A Round |
Material |
N/A High Carbon Chrome Steel |
Cage Type |
N/A Stratified |
Cage Material |
N/A Phenolic |
Ball Material |
N/A Steel |
Limiting Speed - Oil |
N/A 14600 RPM |
Limiting Speed - Grease |
N/A 11500 RPM |
Precision |
N/A ISO Class 4 |
Configuration |
N/A Two |
Preload |
N/A Normal |
Static Load Rating |
N/A 12500 lbf55500 N55.50 kN |
Dynamic Load Rating |
N/A 6650 lbf29600 N29.60 kN |
Enclosure |
N/A Open |
Weight |
N/A 1.032 lb0.468 kg |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Dimensional Specifications
|
|
|
d |
N/A 1.9685 in50.000 mm |
D |
N/A 3.1496 in80.000 mm |
B |
N/A 0.0561 in14.250 mm |
2B |
N/A 0.1122 in28.500 mm |
d1 |
N/A 2.3898 in60.700 mm |
D2 |
N/A 2.8819 in73.200 mm |
r |
N/A 0.0394 in1.000 mm |
r1 |
N/A 0.0236 in0.600 mm |
Contact Angle |
N/A 40 º |
2a |
N/A 2.7244 in69.200 mm |
da min |
N/A 2.2638 in57.500 mm |
Db max |
N/A 2.9134 in74.000 mm |
ras max |
N/A 0.0394 in1 mm |
r1as max |
N/A 0.0236 in0.600 mm |
