Precision of thrust ball bearings

Unit:um

1) Shaft washers & middle washers

d or d2 ∆dmp or ∆d2mp Vdp or Vd2p Si
mm P0 P6 P0 P6 P0 P6
over to over to over to Max. Max.
-18 0-8 0-8 6 6 10 5
1830 0-10 0-10 8 8 10 5
3050 0-12 0-12 9 9 10 6
5080 0-15 0-15 11 11 10 7
80120 0-20 0-20 15 15 15 8
120180 0-25 0-25 19 19 15 9
180250 0-30 0-30 23 23 20 10

2) House washers

D ∆Dmp VDp Se
mm P0 P6 P0 P6 P0 P6
over to over to over to Max. Max.
10 18 0-11 0-11 8 8 same as Si of same d or d2
18 30 0-13 0-13 10 10
30 50 0 -16 0 -16 12 12
5 0 80 0 -19 0 -19 14 14
80 120 0 -22 0 -22 17 17
120 180 0 -25 0 -25 19 19
180 250 0 -30 0 -30 23 23

3)Height & middle washer's height

Bore Singel direction Double direction
∆Ts ∆T1s ∆T2s ∆Bs
d mm P0 P0 P0 P0
over to over to over to over to over to
- 30 0 -75 +50 -150 0 -75 0 -50
30 50 0 -100 +75 -200 0 -100 0 -75
50 80 0 -125 +100 -250 0 -125 0 -100
80 120 0 -150 +125 -300 0 -150 0 -125
120 180 0 -175 +150 -350 0 -175 0 -150
180 250 0 -200 +175 -400 0 -200 0 -175