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Single Angular Contact Ball Bearing - Open Type
MODEL 7220B
$2,059.40 Each
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a (Load Center)
2.9921 in
B (in)
1.3386
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)
7.0866
d (in)
3.9370
Da max
6.6142 in
da min
4.4094 in
Db max
6.8110 in
db min
4.2126 in
Double Row Width
2.6772 in
Dynamic load rating
29200 lbf
Dynamic Load Rating
29200 lbf
Enclosure
Open
Limiting speed - grease
3400 RPM
Limiting Speed - Grease
3400 RPM
Limiting speed - oil
4500 RPM
Limiting Speed - Oil
4500 RPM
Material
High carbon chrome steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 0
Quadruple Row Width
5.3543 in
r (in)
0.0827
r1
0.0433 in
r1as max
0.0394 in
ras max
0.0787 in
Static Load Rating
25600 lbf
Static load rating
25600 lbf
Triple Row Width
4.0157 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 | 4500 RPM |
Limiting Speed - Grease | 3400 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 25600 lbf114000 N114.00 kN |
Dynamic Load Rating | 29200 lbf130000 N130.00 kN |
Enclosure | Open |
Weight | 7.143 lb3.240 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.9370 in100.000 mm |
D | 7.0866 in180.000 mm |
B | 1.3386 in34.000 mm |
r | 0.0827 in2.100 mm |
r1 | 0.0433 in1.100 mm |
Contact Angle | 40 |
a (Load Center) | 2.9921 in76.000 mm |
da min | 4.4094 in112.000 mm |
db min | 4.2126 in107.000 mm |
Da max | 6.6142 in168.000 mm |
Db max | 6.8110 in173.000 mm |
ras max | 0.0787 in2.000 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 2.6772 in68.000 mm |
Triple Row Width | 4.0157 in102.000 mm |
Quadruple Row Width | 5.3543 in136.000 mm |
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