Avada Car Dealership Logo

30230/DFC350

Home » Product » 30230/DFC350

30230/DFC350

Matched tapered roller bearings arranged face-to-face
Matched tapered roller bearings arranged face-to-face (X-arrangement, load lines diverge towards the bearing axis) accommodate high radial loads and axial loads in both directions. The precision manufactured intermediate ring between the outer rings enables a defined internal clearance or preload to be achieved when mounted. Matched tapered roller bearings are typically used in gearboxes, hoisting equipment, rolling mills, and machines in the mining industry.

  • High radial load carrying capacity
  • Designed for axial loads in both directions
  • Relatively high stiffness
  • Surface finish on the contact surfaces of the rollers and raceways that enhances operational reliability

Description

Display in:

Dimensions - 30230/DFC350

Dimensions

d

150 mm

Bore diameter
D

270 mm

Outside diameter
T

98 mm

Total width
2B

90 mm

Width of inner rings
b

15 mm

Width of lubrication groove
K

10 mm

Diameter of lubrication hole
r3,4

min. 3 mm

Chamfer dimension
r5

min. 1 mm

Chamfer dimension

Abutment dimensions - 30230/DFC350

Abutment dimensions

da

max. 176 mm

Diameter of shaft abutment
Da

min. 234 mm

Diameter of housing abutment
Da

max. 256 mm

Diameter of housing abutment
Ca

min. 9 mm

Minimum width of space required in housing on large side face
ra

max. 4 mm

Radius of fillet
rc

max. 1 mm

Radius of fillet

Calculation data

Basic dynamic load ratingC

737 kN

Basic static load ratingC0

1 120 kN

Fatigue load limitPu

114 kN

Reference speed

1 400 r/min

Limiting speed

2 400 r/min

Limiting valuee

0.43

Calculation factorY1

1.6

Calculation factorY2

2.3

Calculation factorY0

1.6

Mass

Mass

22.5 kg

recently added Bearing

Title

Go to Top