table10

Inner Ring of 5 Grade Tolerance

dmm Δdmp Vdp Vdmp Kia Sd Sia ΔBs VBs
Diamter Series
9 0,1,2,3,4 All Normal Modify
Over Incl High Low max max max max max High Low max
0.6(1) 2.5 0 -5 5 4 3 4 7 7 0 -40 -250 5
2.5 10 0 -5 5 4 3 4 7 7 0 -40 -250 5
10 18 0 -5 5 4 3 4 7 7 0 -80 -250 5
18 30 0 -6 6 5 3 4 8 8 0 -120 -250 5
30 50 0 -8 8 6 4 5 8 8 0 -120 -250 5
50 80 0 -9 9 7 5 5 8 8 0 -150 -250 6
Note; (1)Including 0.6
(2)Diameter series 7 and 8 , no regular cost
(3)Only suitable for groove type ball bearing
(4)Indicating the single internal ring of the bearing to be used in pair or       
    group during installation

table11

Out Ring of 5 Grade Tolerance

dmm Δdmp Vdp(2)(3) Vdmp Kea SD(4) Sea(4) ΔCs VCs
Diamter Series
9 0,1,2,3,4 All Normal
Over Incl High Low max max max max max High Low max
2.5(1) 6 0 -5 5 4 3 5 8 8 Permit Tolerance is Same ΔBs and ΔVbs

to bearing bore

5
6 18 0 -5 5 4 3 5 8 8 5
18 30 0 -6 6 5 3 6 8 8 5
30 50 0 -7 7 5 4 7 8 8 5
50 80 0 -9 9 7 5 8 8 10 6
80 120 0 -10 10 8 5 10 9 11 8
Note; (1)Including 2.5
(2)Diameter series 7 and 8, no regular cost
(3)There is no regular cost in bearing of closed type
(4)Unsuitable for the outside flange of the bearing