Item # BST17X47-1BLXLDTBT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTBT Arrangement, Double Sealed, Two Rows Bear Axial Load On NTN Bearing Corp. of America

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	Item # BST17X47-1BLXLDTBT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTBT 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		Ball Screw Support Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Resin

Seal Type		Light Contact

Seal Material		Nitrile Rubber

Configuration		Four

Static Load Rating		16900 lbf 75000 N 75.00 kN

Dynamic Load Rating		8900 lbf 39500 N 39.50 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 - DTBT Arrangement, Double Sealed, Two Rows Bear Axial Load - Dimensions larger image

d		0.6693 in 17.000 mm

D		1.8504 in 47.000 mm

B		0.5906 in 15.000 mm

4B		2.3622 in 60.000 mm

d1		1.1772 in 29.900 mm

d2		1.0118 in 25.700 mm

D1		1.4606 in 37.100 mm

D2		1.6220 in 41.200 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		60 º

Item # BST17X47-1BLXLDTBT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DTBT Arrangement, Double Sealed, Two Rows Bear Axial Load