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Unit of Measure

Technical Specifications

Type

Ball Screw Support Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Type

Molded

Cage Material

Resin

Seal Type

Light Contact

Seal Material

Nitrile Rubber

Configuration

Four

Static Load Rating

87500 lbf390000 N390.00 kN

Dynamic Load Rating

28300 lbf126000 N126.00 kN

Enclosure

Double Sealed

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DFTT Arrangement, Double Sealed, Three Rows Bear Axial Load - Dimensions

d

1.5748 in40.000 mm

D

3.5433 in90.000 mm

B

0.7874 in20.000 mm

4B

3.1496 in80.000 mm

d1

2.5512 in64.800 mm

d2

2.3268 in59.100 mm

D1

2.9606 in75.200 mm

D2

3.2126 in81.600 mm

r

0.0394 in1.000 mm

r1

0.0236 in0.600 mm

Contact Angle

60 º