NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Single Angular Contact Ball Bearings for Motors and Lathes
Single Angular Contact Ball Bearings for Motors and Lathes - Dimensions
Unit of Measure
Items Single Angular Contact Ball Bearings for Motors and Lathes
5S-BNT008P2
Single Angular Contact Ball Bearings for Motors and Lathes 		Single Angular Contact Ball Bearings for Motors and Lathes
BNT000
Single Angular Contact Ball Bearings for Motors and Lathes 		Single Angular Contact Ball Bearings for Motors and Lathes
BNT001
Single Angular Contact Ball Bearings for Motors and Lathes 		Single Angular Contact Ball Bearings for Motors and Lathes
BNT001A/GNP2
Single Angular Contact Ball Bearings for Motors and Lathes 		Single Angular Contact Ball Bearings for Motors and Lathes
BNT002
Single Angular Contact Ball Bearings for Motors and Lathes
Type N/A Main Spindle Bearing
Bore Type N/A Round
Material N/A High Carbon Chrome Steel
Cage Type N/A Machined
Cage Material N/A Phenolic Resin
Ball Material N/A Steel
Limiting Speed - Oil N/A 42100 RPM N/A 120100 RPM N/A 104900 RPM N/A 104900 RPM N/A 91500 RPM
Limiting Speed - Grease N/A 21100 RPM N/A 60300 RPM N/A 52700 RPM N/A 52700 RPM N/A 46000 RPM
d N/A 1.5748 in40.000 mm N/A 0.3937 in10.000 mm N/A 0.4724 in12.000 mm N/A 0.4724 in12.000 mm N/A 0.5906 in15.000 mm
D N/A 2.6772 in68.000 mm N/A 1.0236 in26.000 mm N/A 1.1024 in28.000 mm N/A 1.1024 in28.000 mm N/A 1.2598 in32.000 mm
B N/A 0.5906 in15.000 mm N/A 0.3150 in8.000 mm N/A 0.3150 in8.000 mm N/A 0.3150 in8.000 mm N/A 0.3543 in9.000 mm
d1 N/A 1.9213 in48.800 mm N/A 0.5748 in14.600 mm N/A 0.6850 in17.400 mm N/A 0.6850 in17.400 mm N/A 0.8031 in20.400 mm
d2 N/A 1.7992 in45.700 mm N/A 0.5118 in13.000 mm N/A 0.6142 in15.600 mm N/A 0.6142 in15.600 mm N/A 0.7283 in18.500 mm
D1 N/A 2.3386 in59.400 mm N/A 0.8268 in21.000 mm N/A 0.9252 in23.500 mm N/A 0.9252 in23.500 mm N/A 1.0433 in26.500 mm
r N/A 0.0394 in1.000 mm N/A 0.0118 in0.300 mm N/A 0.0118 in0.300 mm N/A 0.0118 in0.300 mm N/A 0.0118 in0.300 mm
r1 N/A 0.0236 in0.600 mm N/A 0.0059 in0.150 mm N/A 0.0059 in0.150 mm N/A 0.0059 in0.150 mm N/A 0.0059 in0.150 mm
Contact Angle N/A 15 º
a N/A 0.5827 in14.800 mm N/A 0.2559 in6.500 mm N/A 0.2677 in6.500 mm N/A 0.2677 in6.500 mm N/A 0.3031 in7.500 mm
da min N/A 1.7913 in45.500 mm N/A 0.4921 in12.500 mm N/A 0.5709 in14.500 mm N/A 0.5709 in14.500 mm N/A 0.6890 in17.500 mm
db min N/A 1.7520 in44.500 mm N/A 0.4409 in11.200 mm N/A 0.5197 in13.200 mm N/A 0.5197 in13.200 mm N/A 0.6378 in16.200 mm
Da max N/A 2.4606 in62.500 mm N/A 0.9252 in23.500 mm N/A 1.0039 in25.500 mm N/A 1.0039 in25.500 mm N/A 1.1614 in29.500 mm
ras max N/A 0.0394 in1.000 mm N/A 0.0118 in0.300 mm N/A 0.0118 in0.300 mm N/A 0.0118 in0.300 mm N/A 0.0118 in0.300 mm
r1as max N/A 0.0236 in0.600 mm N/A 0.0059 in0.150 mm N/A 0.0059 in0.150 mm N/A 0.0059 in0.150 mm N/A 0.0059 in0.150 mm
Double Row Width N/A 1.1811 in30.000 mm N/A 0.6299 in16.000 mm N/A 0.6299 in16.000 mm N/A 0.6299 in16.000 mm N/A 0.7087 in18.000 mm
Triple Row Width N/A 1.7717 in45.000 mm N/A 0.9449 in24.000 mm N/A 0.9449 in24.000 mm N/A 0.9449 in24.000 mm N/A 1.0630 in27.000 mm
Quadruple Row Width N/A 2.3622 in60.000 mm N/A 1.2598 in32.000 mm N/A 1.2598 in32.000 mm N/A 1.2598 in32.000 mm N/A 1.4173 in36.000 mm
Precision N/A ISO Class 2 N/A N/A N/A ISO Class 2 N/A
Configuration N/A One
Preload N/A N/A N/A N/A Normal N/A
Factor N/A 7.0 N/A 8.3 N/A 8.8 N/A 8.8 N/A 9.2
Static Load Rating N/A 1620 lbf7200 N7.20 kN N/A 325 lbf1450 N1.45 kN N/A 390 lbf1730 N1.73 kN N/A 390 lbf1730 N1.73 kN N/A 500 lbf2220 N2.22 kN
Dynamic Load Rating N/A 3550 lbf15700 N15.70 kN N/A 845 lbf3750 N3.75 kN N/A 935 lbf4150 N4.15 kN N/A 935 lbf4150 N4.15 kN N/A 1070 lbf4750 N4.75 kN
Enclosure N/A Open
Weight N/A 0.024 lb0.011 kg N/A N/A N/A 0.044 lb0.020 kg N/A
Operating Temperature Range N/A -40 to 250 ºF-40 to 120 ºC