Categories

Subtotal

View cart
Add products to your shopping cart
#281763

Image for Illustration purposes only. Actual product may vary

NTN 30312D MEDIUM SIZE TAPERED ROLLER BRG

$128.29 Each

NEW

  • Typically ships in: 1 day
  • Weight: 4.3 lb
  • Free shipping on orders over $20
  • Payment methods:
  • Returnable:No
  • Unit of Measure: EA

Select Quantity (minimum 2)

Additional Description

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Limiting Speed - Oil

3600 RPM

Limiting Speed - Grease

2700 RPM

Style

Cone & Cup

Precision Rating

Class 0

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.83

Y2 (Axial Load Factor)

0.73

Y0 (Axial Load Factor)

0.40

Static Load Rating

39500 lbf176000 N176.00 kN

Dynamic Load Rating

33500 lbf150000 N150.00 kN

Enclosure

Open

Weight

4.343 lb1.970 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

2.3622 in60.000 mm

D

5.1181 in130.000 mm

C

0.8661 in22.000 mm

B

1.2205 in31.000 mm

a (Effective Load Center)

0.2756 in7.000 mm

T

1.3189 in33.500 mm

r

0.0800 in2.000 mm

R

0.10 in2.5 mm

da

2.91 in74.0 mm

db

2.87 in73.0 mm

Da

4.65 in118.0 mm

Da min

4.06 in103.0 mm

Db

4.88 in124.0 mm

CAD Documents

Specifications:

material Through Hardened Steel
enclosure Open
bearing type Tapered Roller Bearing

Return policy

Item must be unused.

Item must be in it's original package.

Product's availability

State of California Proposition 65 Product Warning