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Single Angular Contact Ball Bearing - Open Type
MODEL 7812CG/GNP4
$3,034.47 Each
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a (Load Center)
0.5630 in
B (in)
0.3937
Ball material
Steel
Ball Material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Phenolic
Cage material
Phenolic
Cage Type
Machined
Cage type
Machined
Configuration
One
Contact angle
15 º
D (in)
3.0709
d (in)
2.3622
d1
2.5827 in
D2
2.9409 in
Da max
2.9724 in
da min
2.4606 in
Db max
3.0236 in
Double Row Width
0.7874 in
Dynamic load rating
3000 lbf
Dynamic Load Rating
3000 lbf
Enclosure
Open
Factor
16.3
Limiting speed - grease
12200 RPM
Limiting Speed - Grease
12200 RPM
Limiting speed - oil
16200 RPM
Limiting Speed - Oil
16200 RPM
Material
High carbon chrome steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 4
Preload
Normal
Quadruple Row Width
1.5748 in
r (in)
0.0118
r1
0.0059 in
r1as max
0.0059 in
ras max
0.0118 in
Static Load Rating
3050 lbf
Static load rating
3050 lbf
Triple Row Width
1.1811 in
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Machined |
Cage Material | Phenolic |
Ball Material | Steel |
Limiting Speed - Oil | 16200 RPM |
Limiting Speed - Grease | 12200 RPM |
Precision | ISO Class 4 |
Configuration | One |
Preload | Normal |
Factor | 16.3 |
Static Load Rating | 3050 lbf13600 N13.60 kN |
Dynamic Load Rating | 3000 lbf13400 N13.40 kN |
Enclosure | Open |
Weight | 0.218 lb0.099 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.3622 in60.000 mm |
D | 3.0709 in78.000 mm |
B | 0.3937 in10.000 mm |
r | 0.0118 in0.300 mm |
r1 | 0.0059 in0.150 mm |
Contact Angle | 15 |
a (Load Center) | 0.5630 in14.300 mm |
da min | 2.4606 in62.500 mm |
Da max | 2.9724 in75.500 mm |
Db max | 3.0236 in76.800 mm |
ras max | 0.0118 in0.300 mm |
r1as max | 0.0059 in0.150 mm |
d1 | 2.5827 in65.600 mm |
D2 | 2.9409 in74.700 mm |
Double Row Width | 0.7874 in20.000 mm |
Triple Row Width | 1.1811 in30.000 mm |
Quadruple Row Width | 1.5748 in40.000 mm |
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