Item # BST20X47-1BP4, Single Angular Contact Thrust Ball Bearing for Ball Screws - Open Type On NTN Bearing Corp. of America

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	Item # BST20X47-1BP4, Single Angular Contact Thrust Ball Bearing for Ball Screws - Open Type

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		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Space Capacity (Single Row)		3.300 cm³ 0.1299 in³

Seal Type		None

Seal Material		None

Precision		ISO Class 4

Configuration		One

Preload		Heavy

Static Load Rating		8450 lbf 37500 N 37.50 kN

Dynamic Load Rating		5450 lbf 24300 N 24.30 kN

Enclosure		Open

Weight		0.269 lb 0.122 kg

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

Dimensional Specifications

		Single Angular Contact Thrust Ball Bearing for Ball Screws - Open Type - Dimensions larger image

d		0.7874 in 20.000 mm

D		1.8504 in 47.000 mm

B		0.5906 in 15.000 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

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

Item # BST20X47-1BP4, Single Angular Contact Thrust Ball Bearing for Ball Screws - Open Type