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Double Angular Contact Ball Bearing for Motors and Lathes - Tandem Arrangement
MODEL BNT903DTUP
$2,668.72 Each
Prices are subject to change
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Returnable:No
Ball Material
Steel
Bore Type
Round
Cage Material
Phenolic Resin
Cage Type
Machined
Configuration
Two
Dynamic Load Rating
1420 lbf
Enclosure
Open
Factor
0.0
Limiting Speed - Grease
29000 RPM
Limiting Speed - Oil
38000 RPM
Material
High Carbon Chrome Steel
Operating Temperature Range
-40 to 250 °F
Precision
Special Precision
Static Load Rating
875 lbf
Type
Main Spindle Bearing
Technical Specifications
Type | Main Spindle Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Machined |
Cage Material | Phenolic Resin |
Ball Material | Steel |
Limiting Speed - Oil | 38000 RPM |
Limiting Speed - Grease | 29000 RPM |
Seal Type | None |
Seal Material | None |
Precision | Special Precision |
Configuration | Two |
Factor | 0.0 |
Static Load Rating | 875 lbf3900 N3.90 kN |
Dynamic Load Rating | 1420 lbf6300 N6.30 kN |
Enclosure | Open |
Weight | 0.780 lb0.354 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 0.6693 in17.000 mm |
D | 1.1811 in30.000 mm |
B | 0.2756 in7.000 mm |
2B | 0.5512 in14.000 mm |
d1 | 0.8268 in21.000 mm |
d2 | 0.7638 in19.400 mm |
D1 | 1.0236 in26.000 mm |
r | 0.0118 in0.300 mm |
r1 | 0.0059 in0.150 mm |
Contact Angle | 15 |
da min | 0.7559 in19.200 mm |
db min | 0.7165 in18.200 mm |
Da max | 1.1024 in28.000 mm |
ras max | 0.0118 in0.300 mm |
r1as max | 0.0059 in0.150 mm |
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