Page 19 - NSK_CAT_E1102m_A7-141

A 42 Table 7. 1 Boundary Dimensions of Radial Bearings (except Tapered Roller Bearings) ⎯ 2 ⎯ BOUNDARY DIMENSIONS AND IDENTIFYING NUMBERS FOR BEARINGS

Single-Row 62 622 632 63 623 633 Units: mm
Ball Brgs. 72 73 64
74
Double-Row 12 42 52 13 43 53 104
Ball Brgs. 22 53 23 33
N4
Cylindrical NN 31 N 2 N 22 N 32 N 3 N 23 N 33
Roller Brgs.
231 241 222 232 213 223
Needle Roller
Brgs.

Spherical Roller
Brgs.

Bore Number Diameter Series 1 Diameter Series 2 Diameter Series 3 Diameter Series 4

Dimension Series Dimension Dimension Series Dimension Dimension Series Dimension Dimension Dimension
Series Series Series Series Series
d D 01
11 21 31 41 01 11~41 D 82 02 12 22 32 42 82 02~42 D 83 03 13 23 33 83 03~33 D 04 24 04~24

B r (min.) B r (min.) B r (min.) B r

(min.)

⎯ 0.6 ⎯ ⎯ ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
1 1⎯ ⎯ ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
⎯ ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
⎯ 1.5 ⎯

2 2⎯ ⎯ ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
⎯ 2.5 ⎯ ⎯ ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
⎯ ⎯⎯⎯⎯⎯⎯ 4 ⎯ ⎯ 05 ⎯ 0.1 0.15 13 ⎯ 5 ⎯ ⎯ 07 ⎯ 0.2 ⎯ ⎯ ⎯ ⎯
3 3⎯ 10 02.5

4 4⎯ ⎯ ⎯⎯⎯⎯⎯⎯ 13 03 5 ⎯ ⎯ 07 ⎯ 0.15 0.2 16 ⎯ 5 ⎯ ⎯ 09 ⎯ 0.3 ⎯ ⎯ ⎯ ⎯
5 5⎯ ⎯ ⎯⎯ 7⎯ ⎯ ⎯ 16 03.5 5 ⎯ ⎯ 08 ⎯ 0.15 0.3 19 ⎯ 6 ⎯ ⎯ 10 ⎯ 0.3 ⎯ ⎯ ⎯ ⎯
6 6⎯ ⎯ ⎯ 8 10 ⎯ ⎯ ⎯ 19 04 6 ⎯ ⎯ 10 ⎯ 0.2 0.3 22 ⎯ 7⎯ 11 13 ⎯ 0.3 ⎯ ⎯ ⎯ ⎯

7 7⎯ ⎯ ⎯ 9 11 14 ⎯ ⎯ 22 05 7 ⎯ ⎯ 11 ⎯ 0.3 0.3 26 ⎯ 9⎯ 13 15 ⎯ 0.3 ⎯ ⎯ ⎯ ⎯
8 8⎯ ⎯ 8 ⎯ ⎯ 12 ⎯ 0.3 0.3 28 ⎯ 9⎯ 13 15 ⎯ 0.3 30 10 14 0.6
9 9⎯ ⎯ ⎯ 10 12 15 ⎯ ⎯ 24 05 8 ⎯ ⎯ 13 ⎯ 0.3 0.3 30 ⎯ 10 ⎯ 14 16 ⎯ 0.6 32 11 15 0.6
⎯ 10 12 16 ⎯ ⎯ 26 06

00 10 ⎯ ⎯ ⎯ 12 14 18 ⎯ ⎯ 30 07 9 ⎯ 14 14.3 ⎯ 0.3 0.6 35 9 11 ⎯ 17 19 0.3 0.6 37 12 16 0.6
01 12 ⎯ ⎯ ⎯ 12 14 18 ⎯ ⎯ 32 07 10 ⎯ 14 15.9 ⎯ 0.3 0.6 37 9 12 ⎯ 17 19 0.3 1
02 15 ⎯ ⎯ 42 13 19 1

⎯ 12 14 18 ⎯ ⎯ 35 08 11 ⎯ 14 15.9 20 0.3 0.6 42 9 13 ⎯ 17 19 0.3 1 52 15 24 1.1

03 17 ⎯ ⎯ ⎯ 13 15 20 ⎯ ⎯ 40 08 12 ⎯ 16 17.5 22 0.3 0.6 47 10 14 ⎯ 19 22.2 0.6 1 62 17 29 1.1
04 20 ⎯ ⎯
/22 22 ⎯ ⎯ ⎯ 15 18 24 ⎯ ⎯ 47 09 14 ⎯ 18 20.6 27 0.3 1 52 10 15 ⎯ 21 22.2 0.6 1.1 72 19 33 1.1

⎯ 16 19 25 ⎯ ⎯ 50 09 14 ⎯ 18 20.6 27 0.3 1 56 11 16 ⎯ 21 25 0.6 1.1 ⎯ ⎯ ⎯ ⎯

05 25 ⎯ ⎯ ⎯ 16 19 25 ⎯ ⎯ 52 10 15 ⎯ 18 20.6 27 0.3 1 62 12 17 ⎯ 24 25.4 0.6 1.1 80 21 36 1.5
/28 28 ⎯ ⎯ ⎯ 17 20 27 ⎯ ⎯ 16 ⎯ 68 13 18 ⎯ 24 30 0.6 1.1 ⎯ ⎯ ⎯ ⎯
06 30 ⎯ ⎯ 58 10 19 23 30 0.6 1 72 13 19 ⎯ 27 30.2 0.6 1.1 90 23 40 1.5

⎯ 18 21 28 ⎯ ⎯ 62 10 16 ⎯ 20 23.8 32 0.6 1

/32 32 ⎯ ⎯ ⎯ 19 23 30 ⎯ ⎯ 65 11 17 ⎯ 21 25 33 0.6 1 75 14 20 ⎯ 28 32 0.6 1.1 ⎯ ⎯ ⎯ ⎯
07 35 ⎯ ⎯
08 40 ⎯ ⎯ ⎯ 21 25 33 ⎯ ⎯ 72 12 17 ⎯ 23 27 37 0.6 1.1 80 14 21 ⎯ 31 34.9 0.6 1.5 100 25 43 1.5

⎯ 22 26 35 ⎯ ⎯ 80 13 18 ⎯ 23 30.2 40 0.6 1.1 90 16 23 ⎯ 33 36.5 1 1.5 110 27 46 2

09 45 ⎯ ⎯ ⎯ 22 26 35 ⎯ ⎯ 85 13 19 ⎯ 23 30.2 40 0.6 1.1 100 17 25 ⎯ 36 39.7 1 1.5 120 29 50 2
10 50 ⎯ ⎯ ⎯ 22 26 35 ⎯ ⎯ 90 13 20 ⎯ 23 30.2 40 0.6 1.1 110 19 27 ⎯ 40 44.4 1 2 130 31 53 2.1
11 55 ⎯ ⎯ ⎯ 24 30 40 ⎯ ⎯ 100 14 21 ⎯ 25 33.3 45 0.6 1.5 120 21 29 ⎯ 43 49.2 1.1 2 140 33 57 2.1

12 60 ⎯ ⎯ ⎯ 24 30 40 ⎯ ⎯ 110 16 22 ⎯ 28 36.5 50 1 1.5 130 22 31 ⎯ 46 54 1.1 2.1 150 35 60 2.1
13 65 ⎯ ⎯ ⎯ 27 34 45 ⎯ ⎯ 120 18 23 ⎯ 31 38.1 56 1 1.5 140 24 33 ⎯ 48 58.7 1.1 2.1 160 37 64 2.1
14 70 ⎯ ⎯ ⎯ 27 34 45 ⎯ ⎯ 125 18 24 ⎯ 31 39.7 56 1 1.5 150 25 35 ⎯ 51 63.5 1.5 2.1 180 42 74 3

15 75 ⎯ ⎯ ⎯ 30 37 50 ⎯ ⎯ 130 18 25 ⎯ 31 41.3 56 1 1.5 160 27 37 ⎯ 55 68.3 1.5 2.1 190 45 77 3
16 80 ⎯ ⎯ ⎯ 30 37 50 ⎯ ⎯ 140 19 26 ⎯ 33 44.4 60 1 2 170 28 39 ⎯ 58 68.3 1.5 2.1 200 48 80 3
17 85 ⎯ ⎯ ⎯ 31 41 56 ⎯ ⎯ 150 21 28 ⎯ 36 49.2 65 1.1 2 180 30 41 ⎯ 60 73 2 3 210 52 86 4

18 90 150 ⎯ ⎯ 33 45 60 ⎯ 2 160 22 30 ⎯ 40 52.4 69 1.1 2 190 30 43 ⎯ 64 73 2 3 225 54 90 4
19 95 160 ⎯ ⎯ 39 52 65 ⎯ 2 170 24 32 ⎯ 240 55 95 4
20 100 165 21 30 39 52 65 1.1 2 180 25 34 ⎯ 43 55.6 75 1.1 2.1 200 33 45 ⎯ 67 77.8 2 3 250 58 98 4

46 60.3 80 1.5 2.1 215 36 47 51 73 82.6 2.1 3

21 105 175 22 33 42 56 69 01.1 02 190 27 36 ⎯ 50 065.1 85 1.5 02.1 225 37 49 53 77 087.3 2.1 03 260 60 100 04
22 110 180 22 33 42 56 69 01.1 02 200 28 280 65 108 04
24 120 200 25 38 48 62 80 01.5 02 215 ⎯ 38 ⎯ 53 069.8 90 1.5 02.1 240 42 50 57 80 092.1 3 03 310 72 118 05

40 42 58 076 95 ⎯ 02.1 260 44 55 62 86 106 3 03

26 130 210 25 38 48 64 80 01.5 02 230 ⎯ 40 46 64 080 100 ⎯ 03 280 48 58 66 93 112 3 04 340 78 128 05
28 140 225 27 40 50 68 85 01.5 02.1 250 ⎯ 42 50 68 088 109 ⎯ 03
30 150 250 31 46 60 80 100 02 02.1 270 ⎯ 45 54 73 096 118 ⎯ 03 300 50 62 70 102 118 4 04 360 82 132 05

320 ⎯ 65 75 108 128 ⎯ 04 380 85 138 05

32 160 270 34 51 66 86 109 02 02.1 290 ⎯ 48 58 80 104 128 ⎯ 03 340 ⎯ 68 79 114 136 ⎯ 04 400 88 142 05
34 170 280 34 51 66 88 109 02 02.1 310 ⎯ 52 62 86 110 140 ⎯ 04 360 ⎯ 72 84 120 140 ⎯ 04 420 92 145 05
36 180 300 37 56 72 96 118 02.1 03 320 ⎯ 52 62 86 112 140 ⎯ 04 380 ⎯ 75 88 126 150 ⎯ 04 440 95 150 06

38 190 320 42 60 78 104 128 03 03 340 ⎯ 55 65 92 120 150 ⎯ 04 400 ⎯ 78 92 132 155 ⎯ 05 460 98 155 06
40 200 340 44 65 82 112 140 03 03 360 ⎯ 58 70 98 128 160 ⎯ 04 420 ⎯ 80 97 138 165 ⎯ 05 480 102 160 06
44 220 370 48 69 88 120 150 03 04 400 ⎯ 65 78 108 144 180 ⎯ 04 460 ⎯ 88 106 145 180 ⎯ 05 540 115 180 06

48 240 400 50 74 95 128 160 04 04 440 ⎯ 72 85 120 160 200 ⎯ 04 500 ⎯ 95 114 155 195 ⎯ 05 580 122 190 06
52 260 440 57 82 106 144 180 04 04 480 ⎯ 80 90 130 174 218 ⎯ 05 540 ⎯ 102 123 165 206 ⎯ 06 620 132 206 07.5
56 280 460 57 82 106 146 180 04 05 500 ⎯ 80 90 130 176 218 ⎯ 05 580 ⎯ 108 132 175 224 ⎯ 06 670 140 224 07.5

60 300 500 63 90 118 160 200 05 05 540 ⎯ 85 98 140 192 243 ⎯ 05 620 ⎯ 109 140 185 236 ⎯ 07.5 710 150 236 07.5
64 320 540 71 100 128 176 218 05 05 580 ⎯ 92 105 150 208 258 ⎯ 05 670 ⎯ 112 155 200 258 ⎯ 07.5 750 155 250 09.5
68 340 580 78 106 140 190 243 05 05 620 ⎯ 92 118 165 224 280 ⎯ 06 710 ⎯ 118 165 212 272 ⎯ 07.5 800 165 265 09.5

72 360 600 78 106 140 192 243 05 05 650 ⎯ 95 122 170 232 290 ⎯ 06 750 ⎯ 125 170 224 290 ⎯ 07.5 850 180 280 09.5
76 380 620 78 106 140 194 243 05 05 680 ⎯ 95 132 175 240 300 ⎯ 06 780 ⎯ 128 175 230 300 ⎯ 07.5 900 190 300 09.5
80 400 650 80 112 145 200 250 06 06 720 ⎯ 103 140 185 256 315 ⎯ 06 820 ⎯ 136 185 243 308 ⎯ 07.5 950 200 315 12

84 420 700 88 122 165 224 280 06 06 760 ⎯ 109 150 195 272 335 ⎯ 07.5 850 ⎯ 136 190 250 315 ⎯ 09.5 980 206 325 12
88 440 720 88 122 165 226 280 06 06 790 ⎯ 112 155 200 280 345 ⎯ 07.5 900 ⎯ 145 200 265 345 ⎯ 09.5 1030 212 335 12
92 460 760 95 132 175 240 300 06 07.5 830 ⎯ 118 165 212 296 365 ⎯ 07.5 950 ⎯ 155 212 280 365 ⎯ 09.5 1060 218 345 12

96 480 790 100 136 180 248 308 06 07.5 870 ⎯ 125 170 224 310 388 ⎯ 07.5 980 ⎯ 160 218 290 375 ⎯ 09.5 1120 230 365 15
/500 500 830 106 145 190 264 325 07.5 07.5 920 ⎯ 136 185 243 336 412 ⎯ 07.5 1030 ⎯ 170 230 300 388 ⎯ 12 1150 236 375 15
/530 530 870 109 150 195 272 335 07.5 07.5 980 ⎯ 145 200 258 355 450 ⎯ 09.5 1090 ⎯ 180 243 325 412 ⎯ 12 1220 250 400 15

/560 560 920 115 160 206 280 355 07.5 07.5 1030 ⎯ 150 206 272 365 475 ⎯ 09.5 1150 ⎯ 190 258 335 438 ⎯ 12 1280 258 412 15
/600 600 980 122 170 218 300 375 07.5 07.5 1090 ⎯ 155 212 280 388 488 ⎯ 09.5 1220 ⎯ 200 272 355 462 ⎯ 15 1360 272 438 15
/630 630 1030 128 175 230 315 400 07.5 07.5 1150 ⎯ 165 230 300 412 515 ⎯ 12 1280 ⎯ 206 280 375 488 ⎯ 15 1420 280 450 15

/670 670 1090 136 185 243 336 412 07.5 07.5 1220 ⎯ 175 243 315 438 545 ⎯ 12 1360 ⎯ 218 300 400 515 ⎯ 15 1500 290 475 15
/710 710 1150 140 195 250 345 438 09.5 09.5 1280 ⎯ 180 250 325 450 560 ⎯ 12 1420 ⎯ 224 308 412 530 ⎯ 15 ⎯⎯⎯⎯
/750 750 1220 150 206 272 365 475 09.5 09.5 1360 ⎯ 195 265 345 475 615 ⎯ 15 1500 ⎯ 236 325 438 560 ⎯ 15 ⎯⎯⎯⎯

/800 800 1280 155 212 272 375 475 09.5 09.5 1420 ⎯ 200 272 355 488 615 ⎯ 15 1600 ⎯ 258 355 462 600 ⎯ 15 ⎯⎯⎯⎯
/850 850 1360 165 224 290 400 500 12 12 1500 ⎯ 206 280 375 515 650 ⎯ 15 1700 ⎯ 272 375 488 630 ⎯ 19 ⎯⎯⎯⎯
/900 900 1420 165 230 300 412 515 12 12 1580 ⎯ 218 300 388 515 670 ⎯ 15 1780 ⎯ 280 388 500 650 ⎯ 19 ⎯⎯⎯⎯

/950 950 1500 175 243 315 438 545 12 12 1660 ⎯ 230 315 412 530 710 ⎯ 15 1850 ⎯ 290 400 515 670 ⎯ 19 ⎯⎯⎯⎯
/1000 1000 1580 185 258 335 462 580 12 12 1750 ⎯ 243 330 425 560 750 ⎯ 15 1950 ⎯ 300 412 545 710 ⎯ 19 ⎯⎯⎯⎯
/1060 1060 1660 190 265 345 475 600 12 15 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯

/1120 1120 1750 ⎯ 280 365 475 630 ⎯ 15 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
/1180 1180 1850 ⎯ 290 388 500 670 ⎯ 15 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
/1250 1250 1950 ⎯ 308 400 530 710 ⎯ 15 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯

/1320 1320 2060 ⎯ 325 425 560 750 ⎯ 15 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
/1400 1400 2180 ⎯ 345 450 580 775 ⎯ 19 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
/1500 1500 2300 ⎯ 355 462 600 800 ⎯ 19 ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯

Remarks The chamfer dimensions listed in this table do not necessarily apply to the following chamfers: (a) Chamfers of the grooves in outer rings that have snap ring grooves.
(b) For thin section cylindrical roller bearings, the chamfers on side without rib and bearing bore (in case of an inner ring) or outer surface (in case of an outer ring).
(c) For angular contact ball bearings, the chamfers between the front face and bore (in case of an inner ring) or outer surface (in case of an outer ring).
(d) Chamfers on inner rings of bearings with tapered bores.

A 43