Item # BST45X75-1BLXLDFT, Triple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DFT Arrangement, Double Sealed, Two Rows Bear Axial Load On NTN Bearing Corp. of America

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	Item # BST45X75-1BLXLDFT, Triple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DFT Arrangement, Double Sealed, Two Rows Bear Axial Load

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Angular Contact Thrust Ball Bearing for Ball Screws

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Molded

Cage Material		Resin

Ball Material		Steel

Seal Type		Contact

Seal Material		Nitrile Rubber

Configuration		Three

Static Load Rating		35000 lbf 155000 N 155.00 kN

Dynamic Load Rating		11700 lbf 52000 N 52.00 kN

Enclosure		Double Sealed

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Triple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DFT Arrangement, Double Sealed, Two Rows Bear Axial Load - Dimensions larger image

d		1.7717 in 45.000 mm

D		2.9528 in 75.000 mm

B		0.5906 in 15.000 mm

3B		1.7717 in 45.000 mm

d1		2.2992 in 58.400 mm

d2		2.1339 in 54.200 mm

D1		2.5827 in 65.600 mm

D2		2.7441 in 69.700 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		60 º

Item # BST45X75-1BLXLDFT, Triple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DFT Arrangement, Double Sealed, Two Rows Bear Axial Load