Item # BST45X100-1BLXLDTFT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - Open Type, Two Rows Bear Axial Load On NTN Bearing Corp. of America

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	Item # BST45X100-1BLXLDTFT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - Open Type, 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		Four

Static Load Rating		68500 lbf 305000 N 305.00 kN

Dynamic Load Rating		22700 lbf 101000 N 101.00 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 - Open Type, Two Rows Bear Axial Load - Dimensions larger image

d		1.7717 in 45.000 mm

D		3.9370 in 100.000 mm

B		0.7874 in 20.000 mm

4B		3.1496 in 80.000 mm

d1		2.9843 in 75.800 mm

d2		2.7598 in 70.100 mm

D1		3.3937 in 86.200 mm

D2		3.6457 in 92.600 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		60 º

Item # BST45X100-1BLXLDTFT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - Open Type, Two Rows Bear Axial Load