NB Linear Systems:SW64-OP 4" inch Ball Bushings
	Part Number: Kit8072 Our Low Price: $829 Shipping Weight: 19.67 pounds
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SW64-OP:Made in Japan:NB Linear Systems Nippon Bearing Linear Systems

SW64-OP 4.000" Bore linear motion ball bushings/bearings, inner diameter(bore)= 4.000" (4.000") inch dimensions with steel retainer, high accurace grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. L = 8.0000 inch B = 6.2580 inch W = 0.1389 inch D = 6.0000 inch D1 = 5.7450 inch dr = 4.0000 inch