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BEARING TOLERANCES

Table 8. 6. 3 Tolerances for Thrust Ball Bearing Height and Central Washer Height Table 8. 7 Tolerances for Thrust Spherical Roller Bearings

Flat Seat Type Aligning Seat Washer Type With Aligning Seat Washer Units : μm Table 8. 7. 1 Tolerances for Bore Diameters of Shaft Rings and Height (Class Normal)

Nominal Bore & Ts or & T2s & T3s or & T6s & T4s or & T8s Height Deviation Units : μm
of Central Washer
Diameter & T1s & T5s Normal & T7s Nominal Bore Reference
Class 6 & Bs
d (1) Normal, Class 6 Normal, Class 6 Normal Normal Normal Diameter & dmp V dp S d & Ts
Class 5, Class 4 Class 5, Class 4 Class 6 Class 6 Class 6 Normal, Class 6
(mm) Class 5, Class 4 d

over incl. high low high low high low high low high low high low high low (mm)

- 30 0 - 75 + 50 -150 0 - 75 + 50 -150 + 50 - 75 +150 -150 0 - 50 over incl. high low max. max. high low
30 50 0 -100 + 75 -200 0 -100 + 75 -200 + 50 -100 +175 -200 0 - 75
50 80 0 -125 +100 -250 0 -125 +100 -250 + 75 -125 +250 -250 0 -100 50 80 0 -15 11 25 +150 -150
80 120 0 -20 15 25 +200 -200
80 120 0 -150 +125 -300 0 -150 +125 -300 + 75 -150 +275 -300 0 -125 120 180 0 -25 19 30 +250 -250
120 180 0 -175 +150 -350 0 -175 +150 -350 +100 -175 +350 -350 0 -150
180 250 0 -200 +175 -400 0 -200 +175 -400 +100 -200 +375 -400 0 -175 180 250 0 -30 23 30 +300 -300
250 315 0 -35 26 35 +350 -350
250 315 0 -225 +200 -450 0 -225 +200 -450 +125 -225 +450 -450 0 -200 315 400 0 -40 30 40 +400 -400
315 400 0 -300 +250 -600 0 -300 +250 -600 +150 -275 +550 -550 0 -250
400 500 0 -45 34 45 +450 -450

Note (1) For double-direction bearings, its classification depends on d for single-direction bearings with the same D in the Remarks The bore diameter "no-go side" tolerances (high) specified in this table do not
same diameter series.
necessarily apply within a distance of 1.2 times the chamfer dimension r (max.)
Remarks & Ts in the table is the deviation in the respective heights T in figures below.
from the ring face.

Table 8. 7. 2 Tolerances for Housing Ring
Diameter (Class Normal)
Units : μ m

Nominal Outside Diameter & Dmp
high low
D

(mm)

over incl.

jd jd T3 T4 120 180 0 - 25
T jD 180 250 0 - 30
jD3 250 315 0 - 35
jD
315 400 0 - 40
400 500 0 - 45
500 630 0 - 50

630 800 0 - 75
800 1 000 0 -100

jd Remarks The outside diameter "no-go side"

B jd2 T1 jD tolerances (low) specified in this
T2 jd2
T6 jD3 table do not necessarily apply
jD T5 B T7
T8 within a distance of 1.2 times the

chamfer dimension r (max.) from

the ring face.

jd
T

jD

A 74 A 75