Page 654 - MISUMI Thailand Economy Series

7 Economy Series Technical Parameters Radial Bearing (Class 0) Tolerances & Allowances 7
Bearings With Housings Bearings With Housings Bearings /
Bearings
Bearings /

Table 1 X and Y Values of Radial Ball Bearing (Excerpted from GB/T 6391-2010)

Single Row Bearing Double Row Bearing
Bearings Bearing Type “Relative Axial Fa ≤e Fa >e Fa ≤e Fa >e e Bearings
a,b
Load”
Fr
Fr
Fr
Fr
P.647 F a X Y X Y X Y X Y P.647
f oF a c iZD w 2
C or
Bearings With Housings 0.172 0.172 1.99 1.99 0.19 Housings Bearings With
2.3
2.3
0.22
0.345
0.345
1.03
1.55
1.55
0.28
1.03
P.679 Radial Contact 0.689 0.689 1.71 1.71 0.26 P.679
Ball Bearing 1.38 1.38 1 0 0.56 1.45 1 0 0.56 1.45 0.3
Lock Nuts 2.07 2.07 1.31 1.31 0.34 Lock Nuts
0.38
1.15
1.15
3.45
3.45
6.89
1
1
0.44
6.89
P.681 5.17 5.17 1.04 1.04 0.42 P.681
Bearing Shaft Screws Table 2 Radial Bearing (Except Cone Roller Bearing) --Inner Ring--General Grade Tolerance (Excerpted from GB/T 307.1-2017) Screws Bearing Shaft
Limit deviations and tolerance values are in microns.
t △Bs
d
t Vdsp
P.689 > mm ≤ U t △dmp L 9 Diameter Series 2, 3, 4 t Vdmp t Kia All Normal Correction a t VBs P.689
U
0, 1
L
- 0.6 0.6 0 0 - 8 10 8 8 6 6 6 6 10 0 0 - 40 - - 12
- 40
10
2.5
10
- 8
12
Pivot Pins 10 2.5 10 0 0 0 - 8 10 10 8 8 6 6 8 6 6 8 10 0 0 0 - 120 -250 15 Pivot Pins
10
20
- 8
10
- 120
18
-250
13
13
18
20
-250
- 120
30
- 10
50
19
- 15
19
50
- 150
25
-380
20
80
P.691 30 120 0 0 0 - 12 15 12 11 9 11 9 15 0 0 0 - 120 -250 20 P.691
-380
15
25
25
- 200
25
15
25
- 20
80
120 180 0 - 25 31 31 19 19 30 0 - 250 -500 30
180 250 0 - 30 38 38 23 23 40 0 - 300 -500 30
250 315 0 - 35 44 44 26 26 50 0 - 350 -500 35
315 400 0 - 40 50 50 30 30 60 0 - 400 -630 40
400 500 0 - 45 56 56 34 34 65 0 - 450 - 50
500 630 0 - 50 63 63 38 38 70 0 - 500 - 60
630 800 0 - 75 - - - - 80 0 - 750 - 70
800 1000 0 -100 - - - - 90 0 -1000 - 80
1000 1250 0 -125 - - - - 100 0 -1250 - 100
1250 1600 0 -160 - - - - 120 0 -1600 - 120
1600 2000 0 -200 - - - - 140 0 -2000 - 140
EIt is applicable to the inner and outer rings of single bearings installed in pairs or groups, and it is also applicable to the inner rings of tapered bore bearings with d≥50mm.
Table 3 Radial Bearing (Except Cone Roller Bearing) --Outer Ring--General Grade Tolerance (Excerpted from GB/T 307.1-2017)
Limit deviations and tolerance values are in microns.
t VDsp a
D Open Type Bearing Closed Type Bearing t △Cs
mm t △Dmp t VDmp a t Kea t △Cls b t VCs b
Diameter Series t VCls
> ≤ U L 9 0, 1 2, 3, 4 2, 3, 4 U L
- 2.5 0 - 8 10 8 6 10 6 15
2.5 6 0 - 8 10 8 6 10 6 15
6 18 0 - 8 10 8 6 10 6 15
18 30 0 - 9 12 9 7 12 7 15
30 50 0 - 11 14 11 8 16 8 20
50 80 0 - 13 16 13 10 20 10 25
80 120 0 - 15 19 19 11 26 11 35
120 150 0 - 18 23 23 14 30 14 40
150 180 0 - 25 31 31 19 38 19 45
180 250 0 - 30 38 38 23 - 23 50 Same as t△Bs and
t VBs of the same bearing
250 315 0 - 35 44 44 26 - 26 60 inner ring
315 400 0 - 40 50 50 30 - 30 70
400 500 0 - 45 56 56 34 - 34 80
500 630 0 - 50 63 63 38 - 38 100
630 800 0 - 75 94 94 55 - 55 120
800 1000 0 -100 125 125 75 - 75 140
1000 1250 0 -125 - - - - - 160
1250 1600 0 -160 - - - - - 190
1600 2000 0 -200 - - - - - 220
2000 2500 0 -250 - - - - - 250
EThe limit deviation of outer ring flange O.D. D 1 is given in Table 25.
a Applicable to the inner and outer stop rings before installation or after removal.
649 b Only applicable to groove type ball bearings.