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NTN 30211 SMALL SIZE TAPERED ROLLER BRG

BRAND: NTN Bearing | MODEL: 30211 | CONDITION: NEW | SKU: 283561
NTN 30211 SMALL SIZE TAPERED ROLLER BRG

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$39.63
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Additional Description

CAD drawing

Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Oil

4900 RPM

Limiting Speed - Grease

3600 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.48

Y0 (Axial Load Factor)

0.81

Static Load Rating

25000 lbf / 111000 N / 111.00 kN

Dynamic Load Rating

20900 lbf / 93000 N / 93.00 kN

Enclosure

Open

Weight

1.631 lb / 0.740 kg

Operating Temperature Range

-40 to 250 ºF / -40 to 120 ºC

Dimensional Specifications

d

2.1654 in / 55.000 mm

D

3.9370 in / 100.000 mm

C

0.7087 in / 18.000 mm

B

0.8268 in / 21.000 mm

a (Effective Load Center)

-0.0689 in / -1.750 mm

T

0.8957 in / 22.750 mm

r

0.0600 in / 1.500 mm

R

0.08 in / 2.0 mm

da

2.56 in / 65.0 mm

db

2.52 in / 64.0 mm

Da

3.60 in / 91.5 mm

Da min

3.46 in / 88.0 mm

Db

3.70 in / 94.0 mm