Bearings
Bearing
Item name: 627skb005a/627skb005
Type: 627
Size: 7x22x7mm
Precision grade: Abec-11
Bearing inner and outer ring material: ceramic (zirconia)
Ball material: white ceramic (zirconia)
Number of balls: 7 balls
Cage material: PTFE
Seal type: open, PTFE double sided seal
Packing: 1pc
Item name: 627skb006a/627skb005
Specification: 627
Size: 7*22*7mm
Bearing material: black ceramic bearing
Bearing accuracy：ABEC-11
Number of balls: 6 balls
Cage：White PTFE
Open type, PTFE double sided tight seal
Packing: 1pc