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TECHNICAL DATA
Table 15. 3 Interferences or Clearances of Housing Bores and Outer Rings
Units : μm
Size Single Plane Interferences or Clearances for Each Fitting Class Size
Classification Mean O. D. Classification
Deviation G7 H6 H7 H8 J6 JS6 J7 JS7 K6 K7 M6 M7 N6 N7 P6 P7
(mm) Clearance Clearance Clearance Interference (mm)
(Normal) max. min. max. min. Clearance Clearance Inter- Clearance Inter- Clearance Inter- Clearance Inter- Clearance Inter- Clearance Inter- Clearance Inter- Clearance Inter- Clearance Inter- Clearance Inter- Interference
ference ference ference ference ference ference ference ference ference ference
& D mp
over incl. high low max. min. max. min. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. max. min. max. over incl.
6 10 0 – 8 28 5 17 0 23 0 30 0 13 4 12.5 4.5 16 7 15 7 10 7 13 10 5 12 8 15 1 16 4 19 4 21 1 24 6 10
10 18 0 – 8 32 6 19 0 26 0 35 0 14 5 13.5 5.5 18 8
18 30 0 – 9 37 7 22 0 30 0 42 0 17 5 15.5 6.5 21 9 17 9 10 9 14 12 4 15 8 18 1∗ 20 3 23 7 26 3 29 10 18
19 10 11 11 15 15 5 17 9 21 2∗ 24 2 28 9 31 5 35 18 30
30 50 0 – 11 45 9 27 0 36 0 50 0 21 6 19 8 25 11 23 12 14 13 18 18 7 20 11 25 1∗ 28 3 33 10 37 6 42 30 50
28 15 17 15 22 21 8 24 13 30 1∗ 33 4 39 13 45 8 51 50 80
50 80 0 – 13 53 10 32 0 43 0 59 0 26 6 22.5 9.5 31 12 32 17 19 18 25 25 9 28 15 35 1∗ 38 5 45 15 52 9 59 80 120
80 120 0 – 15 62 12 37 0 50 0 69 0 31 6 26 11 37 13
120 150 0 – 18 72 14 43 0 58 0 81 0 36 7 30.5 12.5 44 14 38 20 22 21 30 28 10 33 18 40 2∗ 45 6 52 18 61 10 68 120 150
150 180 0 – 25 79 14 50 0 65 0 88 0 43 7 37.5 12.5 51 14 45 20 29 21 37 28 17 33 25 40 5 45 13 52 11 61 3 68 150 180
180 250 0 – 30 91 15 59 0 76 0 102 0 52 7 44.5 14.5 60 16 53 23 35 24 43 33 22 37 30 46 16 60 11 70 3 79 180 250
8 51
250 315 0 – 35 104 17 67 0 87 0 116 0 60 7 51 16 71 16 61 26 40 27 51 36 26 41 35 52 10 57 21 66 12 79 1 88 250 315
315 400 0 – 40 115 18 76 0 97 0 129 0 69 7 58 18 79 18 68 28 47 29 57 40 30 46 40 57 14 62 24 73 11 87 1 98 315 400
400 500 0 – 45 128 20 85 0 108 0 142 0 78 7 65 20 88 20 76 31 53 32 63 45 35 50 45 63 18 67 28 80 10 95 0 108 400 500
500 630 0 – 50 142 22 94 0 120 0 160 0 — — 72 22 — — 85 35 50 44 50 70 24 70 24 96 6 88 6 114 28 122 28 148 500 630
630 800 0 – 75 179 24 125 0 155 0 200 0 — — 100 25 — — 115 40 75 50 75 80 45 80 45 110 25 100 25 130 13 138 13 168 630 800
800 1 000 0 –100 216 26 156 0 190 0 240 0 — — 128 28 — — 145 45 100 56 100 90 66 90 66 124 44 112 44 146 0 156 0 190 800 1 000
Note (∗) Indicates the minimum interference
Remarks The tolerance range JS is now recommended instead of J.
15.3 Radial and Axial Internal Table 15. 4 Constant K
Clearances
mm
(1) Radial Internal Clearance &r and Axial Values of K 1.00
Internal Clearance & a in Single-Row
Deep Groove Ball Bearings Bore No. 160XX 60XX 62XX 63XX 0.50 63Series
(Fig. 15.7) 0.30
00 — — 0.93 1.14 0.20 62Series 28, 30
01 0.80 0.80 0.93 1.06 22, 24
02 0.80 0.93 0.93 1.06
24~30 17~19
03 0.80 0.93 0.99 1.11 21, 22 15, 16
04 0.90 0.96 1.06 1.07
1 05 0.90 0.96 1.06 1.20 16, 17 10, 11
& aHK & r 2 (mm) 06 0.96 1.01 1.07 1.19 13~15
07 0.96 1.06 1.25 1.37 10~11
08 0.96 1.06 1.29 1.45
07
09 1.01 1.11 1.29 1.57 Axial Internal Clearance & a 07 µm
10 1.01 1.11 1.33 1.64 Axial Internal Clearance & a05, 0680
11 1.06 1.20 1.40 1.70
where &04~06 01~04
12 1.06 1.20 1.50 2.09 a= &
1 13 1.06 1.20 1.54 1.82 r cot25°00~02
14 1.16 1.29 1.57 1.88
K = 2 (re + r i – Dw) 2 60 5320
15 1.16 1.29 1.57 1.95 5315
(2) Radial Internal Clearance &r and Axial 16 1.20 1.37 1.64 2.01 0.10 5310
Internal Clearance &a in Double-Row 17 1.20 1.37 1.70 2.06
Angular Contact Ball Bearings 0.05 160Series 60Series 5220 5305
(Fig. 15.8) 18 1.29 1.44 1.76 2.11 0.04 22~28 40
19 1.29 1.44 1.82 2.16 0.03 26~30
√ ( )&a = 2 2 &r 2 20 1.29 1.44 1.88 2.25 21~24 21 5215
m 0 – m 0 cosαR – 2 16~17 16~17 5205 5210
21 1.37 1.54 1.95 2.32 11~13 5200
22 1.40 1.64 2.01 2.40 06~08 11~13 20
24 1.40 1.64 2.06 2.40 01~03 07~10
0
26 1.54 1.70 2.11 2.49 02~05 0 10 20 30 40 50
28 1.54 1.70 2.11 2.59
30 1.57 1.76 2.11 2.59 01 Radial Internal Clearance & r µm
– 2 m0 sinαR (mm) 0.02 0.003 0.005 0.01 0.02 0.03 0.05 0.1 0.2 Fig. 15.8 & r and & a in Double-Row Angular
0.001 Contact Ball Bearings (52, 53 Series)
Radial Internal Clearance & r mm
Fig. 15.7 & r and & a in Single-Row Deep Groove Ball Bearings
A 132 A 133
