NTN NN4920KNAP4

Min. Order: 1 Piece

Bearing Price

$2,597.12 (Price for reference only.)
IN STOCK 500+ pcs.with 3 to 7 days delivery time

Our email: [email protected]

Bearing Information
Weight4.061 lb
OEMOEM P/N
Bearing manufacturers
Manufacturer Part Number
NTN NN4920KNAP4

Technical Specifications

Type

Cylindrical Roller Bearing

Bore Type

Tapered

Material

Hardened Alloy Steel

Cage Material

High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

5100 RPM

Limiting Speed - Grease

4300 RPM

Taper

1:12

Precision

ISO Class 4

Configuration

Two

Oil Hole

w/o Oil Hole

Radial Internal Clearance

C0NA

Static Load Rating

58500 lbf260000 N260.00 kN

Dynamic Load Rating

29500 lbf131000 N131.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN - Dimensions

d

3.9370 in100.000 mm

D

5.5118 in140.000 mm

B

1.5748 in40.000 mm

C

1.5748 in40.000 mm

Ew

5.0787 in129.000 mm

r

0.0433 in1.100 mm

da min

4.1929 in106.500 mm

db min

4.3307 in110.000 mm

Da max

5.1575 in131.000 mm

Db min

5.1575 in131.000 mm

Db max

5.2559 in133.500 mm

ras max

0.0394 in1.000 mm

Bearing Type

Cylindrical roller bearing

Material

Hardened alloy steel

Cage

High strength, 2 piece, machined brass

Enclosure

Open