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Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type
MODEL N311
$786.92 Each
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B (in)
1.1417
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
4.7244
d (in)
2.1654
Da max
4.3701 in
da min
2.5197 in
Db max
4.3701 in
Db min
4.3701 in
db min
2.5197 in
Dynamic load rating
25000 lbf
Dynamic Load Rating
25000 lbf
Enclosure
Open
Ew
4.1142 in
J (in)
3.0394
Limiting Speed - Grease
5900 RPM
Limiting speed - grease
5900 RPM
Limiting speed - oil
7000 RPM
Limiting Speed - Oil
7000 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)
0.0787
r1as max
0.0787 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
25000 lbf
Static load rating
25000 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 | 7000 RPM |
Limiting Speed - Grease | 5900 RPM |
Precision | ISO Class 0 |
Configuration | One |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 25000 lbf111000 N111.00 kN |
Dynamic Load Rating | 25000 lbf111000 N111.00 kN |
Enclosure | Open |
Weight | 3.115 lb1.413 kg |
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 |
Ew | 4.1142 in104.500 mm |
J | 3.0394 in77.200 mm |
r | 0.0787 in2.000 mm |
da min | 2.5197 in64.000 mm |
db min | 2.5197 in64.000 mm |
Da max | 4.3701 in111.000 mm |
Db max | 4.3701 in111.000 mm |
Db min | 4.3701 in111.000 mm |
r1as max | 0.0787 in2.000 mm |
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