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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ308
$443.55 Each
Prices are subject to change
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Returnable:No
B (in)
0.9055
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
3.5433
d (in)
1.5748
Da max
3.2283 in
da min
1.8898 in
Db max
3.2283 in
db min
1.8898 in
Db min
3.1496 in
Dynamic Load Rating
13200 lbf
Dynamic load rating
13200 lbf
Enclosure
Open
Fw
2.1063 in
J (in)
2.2992
Limiting Speed - Grease
8000 RPM
Limiting speed - grease
8000 RPM
Limiting Speed - Oil
9400 RPM
Limiting speed - oil
9400 RPM
Material
Hardened alloy steel
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
r (in)
0.0591
r1as max
0.0591 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
12800 lbf
Static load rating
12800 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Pressed Steel |
Limiting Speed - Oil | 9400 RPM |
Limiting Speed - Grease | 8000 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 12800 lbf57000 N57.00 kN |
Dynamic Load Rating | 13200 lbf58500 N58.50 kN |
Enclosure | Open |
Weight | 1.451 lb0.658 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.5748 in40.000 mm |
D | 3.5433 in90.000 mm |
B | 0.9055 in23.000 mm |
Fw | 2.1063 in53.500 mm |
J | 2.2992 in58.400 mm |
r | 0.0591 in1.500 mm |
da min | 1.8898 in48.000 mm |
db min | 1.8898 in48.000 mm |
Da max | 3.2283 in82.000 mm |
Db max | 3.2283 in82.000 mm |
Db min | 3.1496 in80.000 mm |
r1as max | 0.0591 in1.500 mm |
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