639ZZ Miniature Ball Bearings

The same size can be made of different materials, including,

Stainless Steel Bearings

Chrome Steel Bearings

Carbon Steel Bearings

Ceramic Bearings

Max Load (kgf)
Dyn:475
Stat:210
RPM (x1000):29

Shield / closure: Open Bearing, Z, ZZ, RS, 2RS,TT
Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7
Vibration level codes: V4, V3, V2, V1
Internal clearance codes: C2, C3, C4, C5
Material: AISI52100, AISI440C, AISI304, AISI316, Ceramic
Retainer: PTFE, Nylon, PEEK Or Stainless Steel

This bearing can be found with the following part numbers on it:
639-2RS, 639 2RS, 639 RS, 639RS, 639-ZZ, 639 ZZ, 639ZZ, 639 Z
SS639-2RS, SS639 2RS, SS639 RS, SS639RS, SS639-ZZ, SS639 ZZ, SS639ZZ, SS639 Z

People who bought this item also bought: 681 , 691 , 681X , 691X , 601X , 682 , MR52 , 692 , MR62 , MR72 , 602 , 682X , 692X , MR82X , 602X , MR63 , 683 , MR83 , 693 , MR93 , 603 , 623 , 633 , MR74 , MR84 , 684 , MR104 ,694 , 604 , 624 , 634 , MR85 , MR95 , MR105 , MR115 , 685 , 695 , 605 , 625 , 635 , MR106 , MR126 , 686 , 696 , 606 , 626 , 636 , MR117 , MR137 , 687 , 697 , 607 , 627 , 637 , MR128 , MR148 , 688 , 698 , 608 , 628 , 638 , 679 ,689 , 699 , 609 , 629 , 639