608 Bearing

Especially the 608 bearing for motor of vacuum cleaner, its rotate speed exceeds 50,000RPM.More than 1/3 vacuum cleaners in the world are running WTOO bearings. WTOO low noise bearings of 608 series have come into numerous households along with air conditioners. 
The 608 Bearing including 608 2RS, 608ZZ. 






R series

600 series

6000 series

6200 series

6300 series

6800 series

6900 series












600
Open
600 Z
1 Shield
600 ZZ
2 Shields
600 RS
1 Contact 
Seal
600 2RS
2 Contact 
Seals





NPB
Bore
Outside Diameter
Width

Part No.
Frac.
Inch
Frac.
Inch
Open
Seal/Shield

RFQ per item
Frac.
Inch
Frac.
Inch

604
4
0.158 
12
0.472 
4
0.157 
4 
0.157 

605
5
0.197 
14
0.551 
5
0.197 
5 
0.197 

606
6
0.236 
17
0.669 
6
0.236 
6 
0.236 

607
7
0.276 
19
0.748 
6
0.236 
6 
0.236 

608
8
0.315 
22
0.866 
7
0.276 
7 
0.276 

624
4
0.158 
13
0.511 
5
0.197 
5 
0.197 

625
5
0.197 
16
0.630 
5
0.197 
5 
0.197 

626
6
0.236 
19
0.748 
6
0.236 
6 
0.236 

626-4
6.35
0.250 
19
0.748 
6
0.236 
6 
0.236 

627
7
0.276 
22
0.866 
7
0.276 
7 
0.276 

627-4
6.35
0.250 
22
0.866 
7
0.276 
7 
0.276 

628
8
0.315 
24
0.945 
8
0.315 
8 
0.315 

629
9
0.354 
26
1.024 
8
0.315 
8 
0.315 

634
4
0.158 
16
0.630 
5
0.197 
5 
0.197 

635
5
0.197 
19
0.748 
6
0.236 
6 
0.236 

674
4
0.157 
7
0.276 
2
0.079 
2.5 
0.098 

675
5
0.197 
8
0.315 
2
0.079 
2.5 
0.098 

684
4
0.158 
9
0.354 
2.5
0.098 
4 
0.157 

685
5
0.197 
11
0.433 
3
0.118 
5 
0.197 

686
6
0.236 
13
0.511 
3.5
0.138 
5 
0.197 

687
7
0.276 
14
0.551 
3.5
0.138 
5 
0.197 

688
8
0.315 
16
0.630 
4
0.157 
5 
0.197 

694
4
0.158 
11
0.433 
4
0.157 
4 
0.157 

695
5
0.197 
13
0.511 
4
0.157 
4 
0.157 

696
6
0.236 
15
0.591 
5
0.197 
5 
0.197 

697
7
0.276 
17
0.669 
5
0.197 
5 
0.197 

698
8
0.315 
19
0.748 
6
0.236 
6 
0.236 

Material: GCr15, equals to Standard SAE 52100(USA). DIN100Cr6(Germany). BS535A99(UK)