639 - Deep Groove Radial Ball Bearing, 0.354" Bore (ID)

SKU:639-2RS

$53.40 USD

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High-Performance Deep Groove Ball Bearing

639 is a precision deep groove radial ball bearing designed for smooth rotation, reduced friction, and dependable performance in high-speed and general-purpose applications. Manufactured for durability and consistent operation, this bearing is suitable for electric motors, small machinery, tools, and mechanical assemblies.

Part Number	639
Inner Diameter (Bore)	0.354 in \| 9 mm
Outer Diameter	1.181 in \| 30 mm
Width (Closed Seal)	0.394 in \| 10 mm
Width (Open Style)	0.394 in \| 10 mm

Seal Types

Open (No Seal)
Metal Shield (ZZ)
Rubber Seal (2RS)

Cross Reference

639 2NSL, 639ZZ, 639-2Z, MR639-ZZ, 639, K639, 04 3468, I-202765

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Variant	Variant total	Quantity	Price	Variant total
Double Rubber Seal (2RS)639-2RS	Double Rubber Seal (2RS)639-2RS $53.40/ea	$0.00	Quantity	$53.40/ea	$0.00

Double Metal Shield (ZZ)639-ZZ	Double Metal Shield (ZZ)639-ZZ $53.40/ea	$0.00	Quantity	$53.40/ea	$0.00

Open Style (No Seal)639-OPEN	Open Style (No Seal)639-OPEN $53.40/ea	$0.00	Quantity	$53.40/ea	$0.00

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