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HIWIN bearing supports are composed of main body, bearings, cover plate, spacers, oil seals, lock nut, and set screws. Matched with the customer´s axial loading requirement, the bearing support has three configuration types: DF, DFD and DFF.

Product Features:
  • Suitable for heavy load applications, such as ballscrew supports for machine tools.
  • Matched with high accuracy, high stiffness ball screw bearings.
  • HIWIN bearing supports could be assembled with HIWIN ballscrews for a total solution.
Unit of Measure

Specifications

Bearing Type

DFF

d

35 mm

L2

18 mm

D1

142 mm

D2

102 mm

l

4 mm

d1

69 mm

L1

48 mm

D

95 mm

X

11.0 mm

Y

17.5 mm

Z

11.0 mm

W

121 mm

Number of Bolt Holes

8

Start Angle

15 º

Angle between Bolt Holes

30 º

P

M6

Q

12 mm

V

80 mm

A

106 mm

L

96 mm

Lock Nut - L3

18 mm

Lock Nut - D3

52 mm

Basic Dynamic Load Rating

50.5 kN

Permissible Axial Load

100 kN

Preload

7.65 kN

Axial Rigidity

2350 N/µm

Max Starting Torque

0.59 N·m

Lock Nut - M

M35x1.5

Dimensions of Shaft End - d

35 mm

Dimensions of Shaft End - L4

122 mm

Dimensions of Shaft End - L5

30 mm

Weight

5.0 kg