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NTN NJ248 EX.LARGER SIZE CYLINDRICAL BRG

BRAND: NTN Bearing | MODEL: NJ248 | CONDITION: NEW | SKU: 272410
NTN NJ248 EX.LARGER SIZE CYLINDRICAL BRG

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$5,097.36
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Weight: 111.99 lbs UOM: EA
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Additional Description

Technical Specifications

material Hardened Alloy Steel
cage High Strength, 2 piece, Machined Brass
enclosure Open
bearing type Cylindrical Roller Bearing

CAD drawing

Documents

Description

Technical Specifications
Type Cylindrical Roller Bearing
Bore Type Round
Material Hardened Alloy Steel
Cage Material High Strength, 2 piece, Machined Brass
Limiting Speed - Oil 1700 RPM
Limiting Speed - Grease 1500 RPM
Configuration One
Tolerance ISO Class 0 (RBEC 1)
Oil Hole w/o Oil Hole
Radial Internal Clearance CN
Static Load Rating 300000 lbf / 1340000 N / 1340.00 kN
Dynamic Load Rating 210000 lbf / 935000 N / 935.00 kN
Enclosure Open
Weight 110.672 lb / 50.200 kg
Operating Temperature Range -40 to 250 ºF / -40 to 120 ºC
Dimensional Specifications
d 9.4488 in / 240.000 mm
D 17.3228 in / 440.000 mm
B 2.8346 in / 72.000 mm
Fw 11.6142 in / 295.000 mm
J 12.3228 in / 313.000 mm
r 0.1575 in / 4.000 mm
da min 10.0787 in / 256.000 mm
db min 10.0787 in / 256.000 mm
Da max 16.6929 in / 424.000 mm
Db max 16.6929 in / 424.000 mm
Db min 15.3543 in / 390.000 mm
r1as max 0.1181 in / 3.000 mm