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NTN NU2248 Ex.Larger Size Cylindrical Roller Bearing
MODEL NU2248
$38,204.30 Each
Prices are subject to change
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Bore Type
Round
Cage Material
High Strength, 2 piece, Machined Brass
Configuration
One
Dynamic Load Rating
325000 lbf
Enclosure
Open
Limiting Speed - Grease
1300 RPM
Limiting Speed - Oil
1600 RPM
Material
Hardened Alloy Steel
Oil Hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Radial Internal Clearance
CN
Static Load Rating
520000 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 | High Strength, 2 piece, Machined Brass |
Limiting Speed - Oil | 1600 RPM |
Limiting Speed - Grease | 1300 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 520000 lbf2320000 N2320.00 kN |
Dynamic Load Rating | 325000 lbf1440000 N1440.00 kN |
Enclosure | Open |
Weight | 176.370 lb80.000 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 9.4488 in240.000 mm |
D | 17.3228 in440.000 mm |
B | 4.7244 in120.000 mm |
Fw | 11.6142 in295.000 mm |
r | 0.1575 in4.000 mm |
da min | 10.0787 in256.000 mm |
db min | 10.0787 in256.000 mm |
Da max | 16.6929 in424.000 mm |
Db max | 16.6929 in424.000 mm |
r1as max | 0.1181 in3.000 mm |
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