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Single Angular Contact Ball Bearings for Motors and Lathes
MODEL BNT001A/GNP2
$903.05 Each
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a (in)
0.2677
B (in)
0.3150
Ball material
Steel
Ball Material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Phenolic Resin
Cage material
Phenolic resin
Cage Type
Machined
Cage type
Machined
Configuration
One
Contact angle
15 º
D (in)
1.1024
d (in)
0.4724
d1
0.6850 in
D1
0.9252 in
d2
0.6142 in
Da max
1.0039 in
da min
0.5709 in
db min
0.5197 in
Double Row Width
0.6299 in
Dynamic load rating
935 lbf
Dynamic Load Rating
935 lbf
Enclosure
Open
Factor
8.8
Limiting Speed - Grease
52700 RPM
Limiting speed - grease
52700 RPM
Limiting speed - oil
104900 RPM
Limiting Speed - Oil
104900 RPM
Material
High carbon chrome steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 2
Preload
Normal
Quadruple Row Width
1.2598 in
r (in)
0.0118
r1
0.0059 in
r1as max
0.0059 in
ras max
0.0118 in
Static Load Rating
390 lbf
Static load rating
390 lbf
Triple Row Width
0.9449 in
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 | 104900 RPM |
Limiting Speed - Grease | 52700 RPM |
Precision | ISO Class 2 |
Configuration | One |
Preload | Normal |
Factor | 8.8 |
Static Load Rating | 390 lbf1730 N1.73 kN |
Dynamic Load Rating | 935 lbf4150 N4.15 kN |
Enclosure | Open |
Weight | 0.044 lb0.020 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 0.4724 in12.000 mm |
D | 1.1024 in28.000 mm |
B | 0.3150 in8.000 mm |
d1 | 0.6850 in17.400 mm |
d2 | 0.6142 in15.600 mm |
D1 | 0.9252 in23.500 mm |
r | 0.0118 in0.300 mm |
r1 | 0.0059 in0.150 mm |
Contact Angle | 15 |
a | 0.2677 in6.500 mm |
da min | 0.5709 in14.500 mm |
db min | 0.5197 in13.200 mm |
Da max | 1.0039 in25.500 mm |
ras max | 0.0118 in0.300 mm |
r1as max | 0.0059 in0.150 mm |
Double Row Width | 0.6299 in16.000 mm |
Triple Row Width | 0.9449 in24.000 mm |
Quadruple Row Width | 1.2598 in32.000 mm |
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