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NTN 25877/25821 SMALL SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 25877/25821 | CONDITION: NEW | SKU: 281869
NTN 25877/25821 SMALL SIZE TAPERED ROLLER BRG

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$24.81
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Additional Description

CAD drawing

Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

5300 RPM

Style

Cone & Cup

Precision Rating

Class 4

Cone N / umber

25877

Cup N / umber

25821

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.29

Y2 (Axial Load Factor)

2.07

Static Load Rating

19100 lbf / 85000 N / 85.00 kN

Dynamic Load Rating

16000 lbf / 71000 N / 71.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

B

1.3750 in / 34.925 mm

D

2.8750 in / 73.025 mm

Wo

0.7500 in / 19.050 mm

Wi

0.9688 in / 24.608 mm

W

0.9375 in / 23.812 mm

r

0.0300 in / 0.800 mm

R

0.06 in / 1.5 mm

a (Effective Load Center)

-0.3200 in / -8.100 mm

U

1.69 in / 43.0 mm

V

1.59 in / 40.5 mm

X

2.68 in / 68.0 mm

Z

2.56 in / 65.0 mm

ras max

0.0591 in /

r1as max

0.0315 in / 0.800 mm