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Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs - NU Type
MODEL NU2248
$38,204.30 Each
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B (in)
4.7244
Bore Type
Round
Bore type
Round
Cage Material
High Strength, 2 piece, Machined Brass
Cage material
High strength, 2 piece, machined brass
Configuration
One
D (in)
17.3228
d (in)
9.4488
Da max
16.6929 in
da min
10.0787 in
Db max
16.6929 in
db min
10.0787 in
Dynamic load rating
325000 lbf
Dynamic Load Rating
325000 lbf
Enclosure
Open
Fw
11.6142 in
Limiting Speed - Grease
1300 RPM
Limiting speed - grease
1300 RPM
Limiting speed - oil
1600 RPM
Limiting Speed - Oil
1600 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
r (in)
0.1575
r1as max
0.1181 in
Radial internal clearance
CN
Radial Internal Clearance
CN
Static Load Rating
520000 lbf
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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