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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

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