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Single Angular Contact Ball Bearing - Open Type
MODEL 7311BA
$677.38 Each
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a (Load Center)
2.0472 in
B (in)
1.1417
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
Contact angle
40 º
D (in)
4.7244
d (in)
2.1654
Da max
4.3307 in
da min
2.5591 in
Db max
4.5079 in
db min
2.3819 in
Double Row Width
2.2835 in
Dynamic Load Rating
17800 lbf
Dynamic load rating
17800 lbf
Enclosure
Open
Limiting Speed - Grease
5500 RPM
Limiting speed - grease
5500 RPM
Limiting Speed - Oil
7300 RPM
Limiting speed - oil
7300 RPM
Material
High carbon chrome steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
Quadruple Row Width
4.5669 in
r (in)
0.0787
r1
0.0394 in
r1as max
0.0394 in
ras max
0.0787 in
Static Load Rating
12700 lbf
Static load rating
12700 lbf
Triple Row Width
3.4252 in
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 7300 RPM |
Limiting Speed - Grease | 5500 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 12700 lbf56500 N56.50 kN |
Dynamic Load Rating | 17800 lbf79000 N79.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.1654 in55.000 mm |
D | 4.7244 in120.000 mm |
B | 1.1417 in29.000 mm |
r | 0.0787 in2.000 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 40 |
a (Load Center) | 2.0472 in52.000 mm |
da min | 2.5591 in65.000 mm |
db min | 2.3819 in60.500 mm |
Da max | 4.3307 in110.000 mm |
Db max | 4.5079 in114.500 mm |
ras max | 0.0787 in2.000 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 2.2835 in58.000 mm |
Triple Row Width | 3.4252 in87.000 mm |
Quadruple Row Width | 4.5669 in116.000 mm |
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