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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Ball Screw Support Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Type

N/A Molded

Cage Material

N/A Resin

Seal Type

N/A Light Contact

Seal Material

N/A Nitrile Rubber

Configuration

N/A Four

Static Load Rating

N/A 52000 lbf232000 N232.00 kN

Dynamic Load Rating

N/A 15600 lbf69500 N69.50 kN

Enclosure

N/A Double Sealed

Operating Temperature Range

N/A -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

N/A 1.7717 in45.000 mm

D

N/A 2.9528 in75.000 mm

B

N/A 0.5906 in15.000 mm

4B

N/A 2.3622 in60.000 mm

d1

N/A 2.2992 in58.400 mm

d2

N/A 2.1339 in54.200 mm

D1

N/A 2.5827 in65.600 mm

D2

N/A 2.7441 in69.700 mm

r

N/A 0.0394 in1.000 mm

r1

N/A 0.0236 in0.600 mm

Contact Angle

N/A 60 º