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Double Angular Contact Ball Bearings for Motors and Lathes
Angular Contact Ball Bearings for Motors and Lathes - BNT Type
Unit of Measure
Items |
/Asset/Double-Angular-Contact-Ball-Bearing-for-Motors-and-Lathes.png 5S-BNT904DTP2 Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement |
/Asset/Double-Angular-Contact-Ball-Bearing-for-Motors-and-Lathes.png 5S-BNT908DTP2 Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement |
/Asset/Double-Angular-Contact-Ball-Bearing-for-Motors-and-Lathes.png 5S-BNT908DTUP Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement |
/Asset/Double-Angular-Contact-Ball-Bearing-for-Motors-and-Lathes.png 5S-BNT909DTUP Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement |
/Asset/Double-Angular-Contact-Ball-Bearing-for-Motors-and-Lathes.png 5S-BNT918DBT+55#03 Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement |
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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 Ceramic | N/A Ceramic | N/A Ceramic | N/A Ceramic | N/A Steel | |||||
Limiting Speed - Oil | N/A | |||||||||
Limiting Speed - Grease | N/A | |||||||||
d | N/A 0.7874 in20.000 mm | N/A 1.5748 in40.000 mm | N/A 1.5748 in40.000 mm | N/A 1.7717 in45.000 mm | N/A 3.5433 in90.000 mm | |||||
D | N/A 1.4567 in37.000 mm | N/A 2.4409 in62.000 mm | N/A 2.4409 in62.000 mm | N/A 2.6772 in68.000 mm | N/A 4.9213 in125.000 mm | |||||
B | N/A 0.3543 in9.000 mm | N/A 0.4724 in12.000 mm | N/A 0.4724 in12.000 mm | N/A 0.4724 in12.000 mm | N/A 0.7087 in18.000 mm | |||||
2B | N/A 0.7087 in18.000 mm | N/A 0.9449 in24.000 mm | N/A 0.9449 in24.000 mm | N/A 0.9449 in24.000 mm | N/A | |||||
d1 | N/A 1.0039 in25.500 mm | N/A 1.8504 in47.000 mm | N/A 1.8504 in47.000 mm | N/A 2.0512 in52.100 mm | N/A | |||||
d2 | N/A 0.9252 in23.500 mm | N/A 1.7480 in44.400 mm | N/A 1.7480 in44.400 mm | N/A 1.9331 in49.100 mm | N/A | |||||
D1 | N/A 1.2362 in31.400 mm | N/A 2.1654 in55.000 mm | N/A 2.1654 in55.000 mm | N/A 2.3976 in60.900 mm | N/A | |||||
r | N/A 0.0118 in0.300 mm | N/A 0.0236 in0.600 mm | N/A 0.0236 in0.600 mm | N/A 0.0236 in0.600 mm | N/A 0.0000 in0.000 mm | |||||
r1 | N/A 0.0059 in0.150 mm | N/A 0.0118 in0.300 mm | N/A 0.0118 in0.300 mm | N/A 0.0118 in0.300 mm | N/A | |||||
Contact Angle | N/A 15 º | |||||||||
da min | N/A 0.8858 in22.500 mm | N/A 1.7520 in44.500 mm | N/A 1.7520 in44.500 mm | N/A 1.9488 in49.500 mm | N/A | |||||
db min | N/A 0.8465 in21.500 mm | N/A 1.6732 in42.500 mm | N/A 1.6732 in42.500 mm | N/A 1.8898 in48.000 mm | N/A | |||||
Da max | N/A 1.3583 in34.500 mm | N/A 2.2638 in57.500 mm | N/A 2.2638 in57.500 mm | N/A 2.5000 in63.500 mm | N/A | |||||
ras max | N/A 0.0118 in0.300 mm | N/A 0.0236 in0.600 mm | N/A 0.0236 in0.600 mm | N/A 0.0236 in0.600 mm | N/A | |||||
r1as max | N/A 0.0059 in0.150 mm | N/A 0.0118 in0.300 mm | N/A 0.0118 in0.300 mm | N/A 0.0118 in0.300 mm | N/A | |||||
Seal Type | N/A None | |||||||||
Seal Material | N/A None | |||||||||
Precision | N/A ISO Class 2 | N/A ISO Class 2 | N/A Special Precision | N/A Special Precision | N/A ISO Class 4 | |||||
Configuration | N/A Two | N/A Two | N/A Two | N/A Two | N/A Three | |||||
Preload | N/A | |||||||||
Factor | N/A 6.8 | N/A | N/A | N/A 10.4 | N/A | |||||
Radial Internal Clearance | N/A | |||||||||
Static Load Rating | N/A | |||||||||
Dynamic Load Rating | N/A | |||||||||
Enclosure | N/A Open | |||||||||
Weight of Single Row Bearing | N/A | |||||||||
Weight | N/A 0.146 lb0.066 kg | N/A | N/A 0.432 lb0.196 kg | N/A 0.485 lb0.220 kg | N/A | |||||
Operating Temperature Range | N/A -40 to 250 ºF-40 to 120 ºC | |||||||||
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