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Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type
MODEL N318
$2,636.61 Each
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B (in)
1.6929
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
7.4803
d (in)
3.5433
Da max
6.9685 in
da min
4.0551 in
Db max
6.9685 in
Db min
6.9685 in
db min
4.0551 in
Dynamic load rating
54000 lbf
Dynamic Load Rating
54000 lbf
Enclosure
Open
Ew
6.4961 in
J (in)
4.9213
Limiting Speed - Grease
3700 RPM
Limiting speed - grease
3700 RPM
Limiting speed - oil
4300 RPM
Limiting Speed - Oil
4300 RPM
Material
Hardened alloy steel
Oil hole
w/o Oil Hole
Oil Hole
w/o Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 0
r (in)
0.0984
r1as max
0.0984 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
59500 lbf
Static load rating
59500 lbf
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Pressed Steel |
Limiting Speed - Oil | 4300 RPM |
Limiting Speed - Grease | 3700 RPM |
Precision | ISO Class 0 |
Configuration | One |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 59500 lbf265000 N265.00 kN |
Dynamic Load Rating | 54000 lbf240000 N240.00 kN |
Enclosure | Open |
Weight | 11.530 lb5.230 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.5433 in90.000 mm |
D | 7.4803 in190.000 mm |
B | 1.6929 in43.000 mm |
Ew | 6.4961 in165.000 mm |
J | 4.9213 in125.000 mm |
r | 0.0984 in2.500 mm |
da min | 4.0551 in103.000 mm |
db min | 4.0551 in103.000 mm |
Da max | 6.9685 in177.000 mm |
Db max | 6.9685 in177.000 mm |
Db min | 6.9685 in177.000 mm |
r1as max | 0.0984 in2.500 mm |
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