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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Equal: FR-5-2RS1 &FR-5-2RZ
Commonly used in lightweight machinery
🟢 Static Load Rating: 31
Dimensions (Inches) a e b S1 g i Z Bi n 3-9/16 2-13/16 2-5/8 3/8 43/64 21/64 1-1/64 63/64 19/64
each skateboard bearings has 2 Metal Shields to protect the rolling elements from dust or any possible contamination
KB50UU NB Bearing 50mm Ball Bushings Linear Motion Bearing Outer Diameter - 1 inch (1") Equal: FR-5-2RS1 &FR-5-2RZKB50UU NB Standard Type: Slide Unit Made in Japan: NB Linear Systems KB50UU NB Standard Type Bearing, measures an inner diameter of 50mm, Bearins is seals on both sides, Series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. KB50UU NB Bearing Linear Ball Bushing Shaft Diameter: 50mm Number Of Ball Circuits: 6 Quantity: 1 Bearing Dynamic load rating Cr: 3820 N Static load rating Cor: 7940 N Major Dimensions dr D L B W