Item # BST45X75-1BLXL, Single Angular Contact Thrust Ball Bearing for Ball Screws - Double Sealed On NTN Bearing Corp. of America

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	Item # BST45X75-1BLXL, Single Angular Contact Thrust Ball Bearing for Ball Screws - Double Sealed

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		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		One

Static Load Rating		17400 lbf 77500 N 77.50 kN

Dynamic Load Rating		7200 lbf 32000 N 32.00 kN

Enclosure		Double Sealed

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

Dimensional Specifications

		Single Angular Contact Thrust Ball Bearing for Ball Screws - Double Sealed - Dimensions larger image

d		1.7717 in 45.000 mm

D		2.9528 in 75.000 mm

B		0.5906 in 15.000 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

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	· Single Angular Contact Thrust Ball Bearings for Ball Screws - Dimensions

Item # BST45X75-1BLXL, Single Angular Contact Thrust Ball Bearing for Ball Screws - Double Sealed