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Type | Dimension | Type | Dimension | S | D | Range of L | α。 | S | D | Range of L | α。 | BF02612- | 2.6 | 12 | 8-12 | - | BF12028- | 12.0 | 28 | 18 | 5-7 | BF03316- | 3.3 | 16 | 8-12 | - | BF12132- | 12.1 | 32 | 8-12 | | BF03412- | 3.4 | 12 | 8-12 | - | BF12132- | 12.1 | 32 | 18-22 | | BF04316- | 4.3 | 16 | 8-12 | - | BF13236- | 13.2 | 36 | 20-24 | | BF04416- | 4.4 | 16 | 10-14 | - | BF13236- | 13.2 | 36 | 26-34 | | BF04816- | 4.8 | 16 | 12-16 | - | BF13728- | 13.7 | 28 | 12 | 5-7 | BF04820- | 4.8 | 20 | 12-16 | - | BF14036- | 14.0 | 36 | 25 | 5-7 | BF06120- | 6.1 | 20 | 5 | 5-7 | BF15040- | 15.0 | 40 | 22-24 | | BF06320- | 6.3 | 20 | 14-18 | - | BF15040- | 15.0 | 40 | 26-34 | | BF06320- | 6.3 | 20 | 14-18 | - | BF16734- | 16.7 | 34 | 12 | 5-7 | BF07220- | 7.2 | 20 | 6 | 5-7 | BF17039- | 17.0 | 39 | 30 | 5-7 | BF07224- | 7.2 | 24 | 14-18 | - | BF17044- | 17.0 | 44 | 26-34 | | BF07328- | 7.3 | 28 | 14-18 | - | BF17936- | 17.9 | 36 | 13.5 | 5-7 | BF07328- | 7.3 | 28 | 18-22 | - | BF19044- | 19.0 | 44 | 18.5 | 5-7 | BF08920- | 8.9 | 20 | 7 | 5-7 | BF19952- | 19.9 | 52 | 34-38 | | BF09022- | 9.0 | 22 | 8 | 5-7 | BF20543- | 20.5 | 43 | 16.5 | 5-7 | BF09126- | 9.1 | 26 | 16 | 5-7 | BF22458- | 22.4 | 58 | 20.5 | 5-7 | BF09230- | 9.2 | 30 | 14-18 | - | BF22858- | 22.8 | 58 | 36-44 | | BF09328- | 9.3 | 28 | 14-18 | - | BF22863- | 22.8 | 63 | 44.5 | 5-7 | BF09328- | 9.3 | 28 | 18-22 | - | BF22944- | 22.9 | 44 | 17.0 | 5-7 | BF11236- | 11.2 | 36 | 20-24 | - | BF28172- | 28.1 | 72 | 45-55 | | BF11236- | 11.2 | 36 | 26-34 | - | BF28759- | 28.7 | 59 | 24.0 | 5-7 | BF11732- | 11.7 | 32 | 19 | 5-7 | | | | | |
Tolerances of the inner diameter(d) of the blanks as per table below (mm) Nominal inner dia. | Nominal length | ≤18 | ＞18-30 | ＞30-50 | ＞50 | ≤6 | 0-0.45 | 0-0.55 | 0-0.65 | - | ＞6-10 | 0-0.50 | 0-0.60 | 0-0.70 | 0-0.80 | ＞10-14 | 0-0.55 | 0-0.70 | 0-0.80 | 0-0.90 | ＞14-18 | 0-0.60 | 0-0.80 | 0-0.90 | 0-1.00 | ＞18-24 | 0-0.65 | 0-0.90 | 0-1.00 | 0-1.10 | ＞24 | 0-0.70 | 0-1.00 | 0-1.10 | 0-1.20 |
Tolerances of out diameters(D) as per the table below (mm) Nominal out
diameters | Nominal length | ≤18 | ＞18-30 | ＞30-50 | ＞50 | ≤14 | +0.50
-0.40 | +0.50
-0.40 | +0.60
-0.40 | +0.65
-0.40 | ＞14-18 | +0.55
-0.40 | +0.55
-0.40 | +0.60
-0.45 | +0.65
-0.45 | ＞18-24 | +0.60
-0.40 | +0.60
-0.40 | +0.65
-0.45 | +0.70
-0.45 | ＞24-30 | +0.65
-0.45 | +0.65
-0.45 | +0.70
-0.50 | +0.75
-0.50 | ＞30-45 | +0.70
-0.50 | +0.70
-0.50 | +0.75
-0.60 | +0.80
-0.60 | ＞44-55 | +0.75
-0.55 | +0.80
-0.60 | +0.85
-0.65 | +0.80
-0.65 | ＞55 | - | +0.90
-0.70 | +0.95
-0.75 | +1.00
-0.80 |
Tolerance of blank height(H) as per the table below (mm) Nominal out
diameters | Nominal diameters | ≤18 | ＞18-30 | ＞30-50 | ＞50 | ≤14 | +0.50
-0.40 | +0.50
-0.40 | +0.60
-0.40 | +0.65
-0.40 | ＞14-18 | +0.55
-0.40 | +0.55
-0.40 | +0.60
-0.45 | +0.65
-0.45 | ＞18-24 | +0.60
-0.40 | +0.60
-0.40 | +0.65
-0.45 | +0.70
-0.45 | ＞24-30 | +0.65
-0.45 | +0.65
-0.45 | +0.70
-0.50 | +0.75
-0.50 | ＞30-45 | +0.70
-0.50 | +0.70
-0.50 | +0.75
-0.60 | +0.80
-0.60 | ＞44-55 | +0.75
-0.55 | +0.80
-0.60 | +0.85
-0.65 | +0.80
-0.65 | ＞55 | - | +0.90
-0.70 | +0.95
-0.75 | +1.00
-0.80 |
The flatness as per the table below Nominal length | ≤18 | ＞18-30 | ＞30-50 | ＞50 | Flatness ≤ | 0.30 | 0.35 | 0.40 | 0.55 |
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