MSN online Skype online Email to us

Miniature Ball Bearings

Inquiry Online

Technical Parameters

WD Brand Miniature Ball Bearings,Miniature Ball Bearings,Heavy Load Deep Groove Ball,Double Row Deep Groove Ball Bearings,Miniature Ball Bearings With Flange
Boundary Dimensions
(mm)		 Basic Load Rating
(kN)		 Limiting Speed
(rpm)		 Bearing Designation Shoulder Dimensions
(mm)		 Mass
(g)
Grease Oil
d D B B1 r
(min.)		 r1
(min.)		 Cr Cor Open Type
(ZZ,2RU)		 (2RS) Open Type
(Z)		 Open type With steel shields Without
contacting
rubber seals		 With contacting
rubber seals		 da
(min.)		 Da
(max.)		 ra
(max.)		 rb
(max.)		 Approx
2 5 1.5 2.3 0.1 0.1 0.19 0.06 98000 - 110000 682 W682 ZZX - - 2.8 4.4 0.1 0.1 0.1
2 6 2.3 3 0.15 0.1 0.33 0.10 86000 - 100000 692 W692 ZZX - - 3.2 4.8 0.15 0.1 0.2
2 7 2.8 3.5 0.15 0.15 0.39 0.13 76000 - 79000 602 W602 ZZX - - 3.2 5.8 0.15 0.15 0.5
2.5 6 1.8 2.6 0.1 0.1 0.19 0.06 75000 - 89000 68/2.5 W68/2.5 ZZ - - 3.3 5.2 0.1 0.1 0.2
2.5 7 2.5 3.5 0.15 0.15 0.31 0.11 66000 - 79000 69/2.5 W69/2.5 ZZ - - 3.7 5.8 0.15 0.15 0.4
3 7 2 3 0.15 0.15 0.31 0.11 66000 - 79000 683 W683 ZZX - - 4.2 5.8 0.1 0.1 0.3
3 8 3 4 0.15 0.15 0.55 0.17 64000 - 76000 693 W693 ZZ - - 4.2 6.8 0.15 0.15 0.6
3 9 3 5 0.15 0.15 0.43 0.16 60000 - 72000 603 W603 ZZX - - 4.2 7.8 0.15 0.15 0.9
3 10 4 4 0.15 0.15 0.64 0.23 52000 44000 63000 623 623 ZZ - 623 2RS 4.2 8.8 0.15 0.15 1.6
3 13 5 5 0.2 0.2 1.30 0.49 44000 - 54000 633 633 ZZ - - 4.6 11.4 0.2 0.2 3.0
4 9 2.5 4 0.15 0.15 0.64 0.23 59000 - 70000 684 W684 ZZ - - 5.2 7.8 0.1 0.1 0.6
4 11 4 4 0.15 0.15 0.96 0.35 54000 44000 65000 694 694 ZZ 694 2RU 694 2RS 5.2 9.8 0.15 0.15 1.8
4 12 4 4 0.2 0.2 0.97 0.36 53000 - 63000 604 604 ZZ - - 5.6 10.4 0.2 0.2 2.1
4 13 5 5 0.2 0.2 1.30 0.49 44000 39000 54000 624 624 ZZ 624 2RU 624 2RS 5.6 11.4 0.2 0.2 2.9
4 16 5 5 0.3 0.3 1.75 0.67 40000 - 49000 634 634ZZ - - 6 14 0.3 0.3 5.3
5 11 3 5 0.15 0.15 0.97 0.36 53000 - 63000 685 W685 ZZ - - 6.2 9.8 0.15 0.15 0.1
5 13 4 4 0.2 0.2 1.30 0.49 50000 42000 60000 695 695 ZZ 695 2RU 695 2RS 6.6 11.4 0.2 0.2 2.2
5 14 5 5 0.2 0.2 1.30 0.49 50000 - 60000 605 605 ZZ - - 6.6 12.4 0.2 0.2 3.5
5 16 5 5 0.3 0.3 1.75 0.67 40000 33000 49000 625 625 ZZ 625 2RU 625 2RS 7 14 0.3 0.3 5.0
5 19 6 6 0.3 0.3 2.60 1.05 35000 27000 43000 635 635 ZZ 635 2RU 635 2RS 7 17 0.3 0.3 8.5
6 13 3.5 5 0.15 0.15 1.10 0.44 48000 36000 57000 686 W686 ZZ - W686 2RS 7.2 11.8 0.15 0.15 1.8
6 15 5 5 0.2 0.2 1.75 0.67 45000 32000 54000 696 696 ZZ 696 2RU 696 2RS 7.6 13.4 0.2 0.2 3.9
6 17 6 6 0.3 0.3 1.95 0.74 43000 - 51000 606 606 ZZ 606 2RU - 8 15 0.3 0.3 5.8
6 19 6 6 0.3 0.3 2.60 1.05 35000 27000 43000 626 626 ZZ 626 2RU 626 2RS 8 17 0.3 0.3 8.1
6 22 7 7 0.3 0.3 3.30 1.35 31000 23000 37000 636 636 ZZ - 636 2RS 8 20 0.3 0.3 13
7 14 3.5 5 0.15 0.15 1.15 0.51 45000 - 54000 687 W687 ZZ - - 8.2 12.8 0.15 0.15 2.0
7 17 5 5 0.3 0.3 1.60 0.71 42000 28000 50000 697 697 ZZ 697 2RU 697 2RS 9 15 0.3 0.3 5.3
7 19 6 6 0.3 0.3 2.60 1.05 40000 27000 47000 607 607 ZZ 607 2RU 607 2RS 9 17 0.3 0.3 7.6
7 22 7 7 0.3 0.3 3.30 1.35 31000 23000 37000 627 627 ZZ 627 2RU 627 2RS 9 20 0.3 0.3 13
7 26 9 9 0.3 0.3 4.55 1.95 26000 - 32000 637 637 ZZ - 　- 9 24 0.3 0.3 24
8 16 4 5 0.2 0.2 1.60 0.71 42000 28000 50000 688 W688 ZZ W688 2RU W688 2RS 9.6 14.4 0.2 0.2 3.2
8 19 6 6 0.3 0.3 2.25 0.91 39000 27000 46000 698 698 ZZ 698 2RU 698 2RS 10 17 0.3 0.3 7.2
8 22 7 7 0.3 0.3 3.30 1.35 34000 23000 41000 608 608 ZZ 608 2RU 608 2RS 10 20 0.3 0.3 12
8 24 8 8 0.3 0.3 3.35 1.40 28000 22000 35000 628 628 ZZ 628 2RU 628 2RS 10 22 0.3 0.3 18
8 28 9 9 0.3 0.3 4.55 1.95 26000 - 32000 638 638 ZZ - - 10 26 0.3 0.3 29
9 17 4 5 0.2 0.2 1.35 0.66 39000 - 46000 689 W689 ZZ W689 2RU - 10.6 15.4 0.2 0.2 3.5
9 20 6 6 0.3 0.3 2.45 1.05 35000 25000 42000 699 699 ZZ 699 2RU 699 2RS 11 18 0.3 0.3 7.5
9 24 7 7 0.3 0.3 3.35 1.40 33000 22000 40000 609 609 ZZ 609 2RU 609 2RS 11 22 0.3 0.3 15
9 26 8 8 0.6 0.6 4.55 2.00 27000 19000 33000 629 629 ZZ 629 2RU 629 2RS 13 22 0.3 0.3 20
9 30 10 10 0.6 0.6 6.00 2.65 24000 - 29000 639 639 ZZ - - 13 26 0.6 0.6 35


WD Bearing Group

Headquarter: 270,Zhongshan Road ,Wuxi ,P.R China,214002
Direct Line: +86-510-8279 1933
Email: sales@wd-bearing.com

About Products

  • Miniature Ball Bearings With Flange
  • Single Row Deep Groove Ball Bearings With Snap Ring/ Snap Ring
  • Double Row Deep Groove Ball Bearings
  • Heavy Load Deep Groove Ball Bearings
  • Single Row Deep Groove Ball Bearings With Rubber Seals/Steel Shields
  • Single Row Deep Groove Ball Bearings Open Type