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 6800 RPM |
Limiting Speed - Grease |
N/A 5400 RPM |
Precision |
N/A ISO Class 4 |
Configuration |
N/A Two |
Preload |
N/A Normal |
Static Load Rating |
N/A 50000 lbf222000 N222.00 kN |
Dynamic Load Rating |
N/A 19900 lbf88500 N88.50 kN |
Enclosure |
N/A Open |
Weight |
N/A 9.118 lb4.136 kg |
Operating Temperature Range |
N/A -40 to 250 ºF-40 to 120 ºC |
Dimensional Specifications
|
|
|
d |
N/A 4.3307 in110.000 mm |
D |
N/A 6.6929 in170.000 mm |
B |
N/A 1.0630 in27.000 mm |
2B |
N/A 2.1260 in54.000 mm |
d1 |
N/A 5.2402 in133.100 mm |
D2 |
N/A 6.0394 in153.400 mm |
r |
N/A 0.0787 in2.000 mm |
r1 |
N/A 0.0394 in1.000 mm |
Contact Angle |
N/A 40 º |
2a |
N/A 5.7126 in145.100 mm |
da min |
N/A 4.8819 in124.000 mm |
Db max |
N/A 6.3976 in162.500 mm |
ras max |
N/A 0.0787 in2 mm |
r1as max |
N/A 0.0394 in1.000 mm |
