Selectable from 2 Types: Perpendicularity 0.03 Guaranteed Precision Type and Standard Type. Lineup of Shafts with Space Saving Compatible Drill Holes of the same function as Screw Wrench Groove.
Part Number
Configured Part Number is shown.
Type | [ M ]Material | [ H ]Hardness | [ S ]Surface Treatment |
|||||
With Wrench Flats | With Cross-Drilled Hole | |||||||
Precision Type | Standard | |||||||
D Tol. g6 | D Tol. g6 | D Tol. h5 | D Tol. f8 | D Tol. g6 | D Tol. f8 | |||
VFBU | SFAU | SFUU | - | SFHM | - | 52100 Bearing Steel | Effective Hardened Depth of Induction Hardened >> Click here 52100 Bearing Steel 58HRC~ 440C Stainless Steel 56HRC~ |
- |
VSFBU | SSFAU | SSFUU | - | SSFHM | - | 440C Stainless Steel | ||
VPFBU | PSFAU | PSFUU | - | PSFHM | - | 52100 Bearing Steel | Hard Chrome Plating Plating Hardness: HV750~ Plating Thickness: 5µ or More |
|
VPSFBU | PSSFAU | PSSFUU | - | PSSFHM | - | 440C Stainless Steel | ||
VRBU | RSFAU | - | - | RSFHM | - | 52100 Bearing Steel | Low Temp. Black Chrome Plating | |
- | - | - | PSFGU | - | PSGHM | 1045 Carbon Steel | - | Hard Chrome Plating Plating Hardness: HV750~ Plating Thickness: 10µ or More |
- | - | - | PSSFGU | - | - | 304 Stainless Steel |
Part Number | - | L | - | F | - | B | - | P | - | T | - | S | - | Q | - | SC | - | H |
VFBU15 SFHM15 |
- - |
200 300 |
- - |
F28 F28 |
- - |
B16 B16 |
- - |
P6 P6 |
- - |
T17 T17 |
- - |
S12 S12 |
- - |
Q12 Q12 |
- |
SC8 |
- |
H8 |
D Tol. | |||
D | g6 | h5 | f8 |
6 | -0.004 -0.012 |
0 -0.005 |
-0.010 -0.028 |
8 | -0.005 -0.014 |
0 -0.006 |
-0.013 -0.035 |
10 | |||
12 | -0.006 -0.017 |
0 -0.008 |
-0.016 -0.043 |
13 | |||
15 | |||
16 | |||
18 | |||
20 | -0.007 -0.020 |
0 -0.009 |
-0.020 -0.053 |
25 | |||
30 | |||
35 | -0.009 -0.025 |
0 -0.011 |
-0.025 -0.064 |
40 | |||
50 |
Part Number | 1mm Increment | P, Q | Wrench Flats Dimensions | (Y)Max. | R | C | |||||||||||||||
Type | D | L | F, T | B, S | SC | W | ℓ1 | ||||||||||||||
Precision Type (D Tolerance g6) VFBU VSFBU VPFBU VPSFBU VRBU |
6 | 25~292 | 2≤F≤Px5 2≤T≤Qx5 |
(When P≤6) B≤F-2 (When P=8, 10) B≤F-3 (When P≥12) B≤F-5 (When Q≤6) S≤T-2 (When Q=8, 10) S≤T-3 (When Q≥12) S≤T-5 (W/o Threads) B=0 S=0 B, S≥Pitchx3 |
3 | 4 | SC=1mm Increment SC+ℓ1≤L SC≥0 Details of Wrench Flats P.98 |
5 | 8 | 300 | 0.3 or Less | 0.5 or Less | |||||||||
8 | 25~292 | 3 | 4 | 5 | 6 | 7 | 300 | ||||||||||||||
10 | 25~340 | 4 | 5 | 6 | 8 | 8 | 350 | ||||||||||||||
12 | 25~340 | 5 | 6 | 8 | 10 | 10 | 10 | 350 | |||||||||||||
13 | 25~340 | 5 | 6 | 8 | 10 | 11 | 350 | ||||||||||||||
15 | 25~340 | 5 | 6 | 8 | 10 | 12 | 13 | 350 | |||||||||||||
16 | 25~340 | 5 | 6 | 8 | 10 | 12 | 14 | 350 | |||||||||||||
18 | 25~340 | 5 | 6 | 8 | 10 | 12 | 16 | 16 | 350 | ||||||||||||
20 | 25~440 | 6 | 8 | 10 | 12 | 16 | 17 | 450 | 1.0 or Less | ||||||||||||
25 | 25~436 | 8 | 10 | 12 | 16 | 20 | 22 | 450 | |||||||||||||
30 | 25~436 | 8 | 10 | 12 | 16 | 20 | 24 | 27 | 15 | 450 |
Coarse Thread Dimension | |
M | Pitch |
3 | 0.5 |
4 | 0.7 |
5 | 0.8 |
6 | 1.0 |
8 | 1.25 |
10 | 1.5 |
12 | 1.75 |
16 | 2.0 |
20 | 2.5 |
24 | 3.0 |
30 | 3.5 |
Part Number | 1mm Increment | P, Q | Wrench Flats Dimensions | Cross-Drilled Hole Dimensions | (Y)Max. | R | C | ||||||||||||||||||
Type | D | L | F, T | B, S | SC | W | ℓ1 | H | d | ||||||||||||||||
Standard Type (With Wrench Flats) (D Tolerance g6)SFAU SSFAU PSFAU PSSFAU RSFAU (D Tolerance f8)PSFGU PSSFGU (D≤30, L≤500, Ymax≤800) |
(D Tolerance h5)SFUU SSFUU PSFUU PSSFUU |
(With Cross-Drilled Hole) 8≤D≤30, L≤500 (D Tolerance g6)SFHM SSFHM PSFHM PSSFHM RSFHM (D Tolerance f8) PSGHM |
6 | 25~ 596 | 2≤F≤Px5 2≤T≤Qx5 |
(When P≤6) B≤F-2 (When P=8, 10) B≤F-3 (When P≥12) B≤F-5 (When Q≤6) S≤T-2 (When Q=8, 10) S≤T-3 (When Q≥12) S≤T-5 (W/o Threads) B=0 S=0 [ ! ]B · S≥Pitchx3 |
3 | 4 | 5 | SC=1mm Increment [ ! ]SC+ℓ1≤L [ ! ]SC≥0 [ ! ]Details of Wrench Flats >> Click here |
5 | 8 | H=1mm Increment [ ! ]L≥H+d/2+2 [ ! ]H≥d/2+2 |
- | 600 | 0.3 or Less | 0.5 or Less | ||||||||
8 | 25~ 796 | 3 | 4 | 5 | 6 | 7 | 3 | 800 | |||||||||||||||||
10 | 25~ 796 | 4 | 5 | 6 | 8 | 8 | 800 | ||||||||||||||||||
12 | 25~ 996 | 5 | 6 | 8 | 10 | 10 | 10 | 1000 | |||||||||||||||||
13 | 25~ 996 | 5 | 6 | 8 | 10 | 12 | 11 | 4 | 1000 | ||||||||||||||||
15 | 25~ 996 | 5 | 6 | 8 | 10 | 12 | 13 | 1000 | |||||||||||||||||
16 | 25~1196 | 5 | 6 | 8 | 10 | 12 | 14 | 1200 | |||||||||||||||||
18 | 25~1196 | 5 | 6 | 8 | 10 | 12 | 16 | 16 | 6 | 1200 | |||||||||||||||
20 | 25~1196 | 6 | 8 | 10 | 12 | 16 | 17 | 1200 | 1.0 or Less | ||||||||||||||||
25 | 25~1196 | 8 | 10 | 12 | 16 | 20 | 24 | 22 | 7 | 1200 | |||||||||||||||
30 | 25~1496 | 8 | 10 | 12 | 16 | 20 | 24 | 27 | 15 | 1500 | |||||||||||||||
35 | 25~1496 | 10 | 12 | 16 | 20 | 24 | 30 | 30 | - | 1500 | 0.5 or Less | ||||||||||||||
40 | 25~1496 | 12 | 16 | 20 | 24 | 30 | 36 | 20 | 1500 | ||||||||||||||||
50 | 25~1496 | 16 | 20 | 24 | 30 | 41 | 1500 |
Part Number |
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Basic Shape | Both Ends Stepped | End Shape (Left) | Threaded | End Shape (Right) | Threaded |
---|---|---|---|---|---|
Shaft End Perpendicularity | Perpendicularity (0.2) |
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