Product Name: Csk40PP One Way Bearing with Keyway Sprag Freewheel Backstop Clutch Model NO.: CSK40PP Material: Bearing Steel Load Direction: Radial Bearing Rows Number: Single Style: With Inner Ring Feature: High Speed Certification: ISO9001:2008, ISO9001:2000 Trademark: ZKB or other famous brand Transport Package: in Single Packing Box Specification: 40x80x22mm Origin: China HS Code: 8482400000 Product Description CSK40PP One Way Bearing with Keyway Sprag Freewheel Backstop Clutch1. Type: one way clutch bearing2. Material: chrome steel3. Specification:Inner diameter40 mmOuter diameter80 mmThickness22 mm4. Photos:If you want to buy this bearing,just contact us,