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Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
MODEL 7311BDB
$1,586.52 Each
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2B
2.2835 in
B (in)
1.1417
Ball material
Steel
Ball Material
Steel
Bore type
Round
Bore Type
Round
Cage material
Brass
Cage Material
Brass
Cage type
High strength, 2 piece, machined
Cage Type
High Strength, 2 piece, Machined
Configuration
Two
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
Dynamic load rating
28800 lbf
Dynamic Load Rating
28800 lbf
Enclosure
Open
Limiting speed - grease
4500 RPM
Limiting Speed - Grease
4500 RPM
Limiting speed - oil
5900 RPM
Limiting Speed - Oil
5900 RPM
Material
High Carbon Chrome Steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 0
Preload
Normal
r (in)
0.0787
r1
0.0394 in
r1as max
0.0394 in
ras max
0.0787 in
Static load rating
25400 lbf
Static Load Rating
25400 lbf
Type
Angular Contact Ball Bearing
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