NSCS-5-8-SB NBK Stainless Steel Set Collar For Securing Bearing - Clamping Type. Made in JapanNSCS 5 8 SB NBK Stainless Steel Set Collar For Securing Bearing Clamping Type. Made in Japan Characteristics: Main BodySUS304 Hex Socket Head Cap ScrewSUSXM7 Standard type set collar. It can be fixed by pressing the bearing inner wheel only on the convex of the main body. Optimal for securing bearing when it is difficult to fix the snap ring, etc. to the shaft. Clamping Type. Mounting and removing are easy. Moreover this does not scratch the shaft. .