Precision Linear Shafts - Both Ends Threaded (Part Numbers)

Precision Linear Shafts - Both Ends Threaded
  • Lead Time Reduction

Selectable from 2 Types: Perpendicularity 0.03 Guaranteed Precision Type and Standard Type.

  • METRIC
Precision Linear Shafts - Both Ends Threaded:Related Image
・Materials
Type[ M ]Material[ H ]Hardness[ S ]Surface
Treatment
Standard
D Tol. g6D Tol. h5D Tol. f8
SFAMSFUM-52100 Bearing SteelEffective Hardened Depth of
Induction Hardened >> Click here
52100 Bearing Steel 58HRC~
440C Stainless Steel 56HRC~
-
SSFAMSSFUM-440C Stainless Steel
PSFAMPSFUM-52100 Bearing SteelHard Chrome Plating
Plating Hardness: HV750 ~
Plating Thickness: 5µ or More
PSSFAMPSSFUM-440C Stainless Steel
RSFAM--52100 Bearing SteelLow Temp. Black Chrome Plating
--PSFGM1045 Carbon Steel-Hard Chrome Plating
Plating Hardness: HV750 ~
Plating Thickness: 10µ or More
--PSSFGM304 Stainless Steel

Specifications

Part Number-L-F-B-P-T-S-Q
SFAM20-300-F30-B20-P8-T20-S15-Q10
D Tol.
Dg6h5f8
4-0.004
-0.012
0
-0.005
-
5
6-0.010
-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
Coarse Thread Dimension
M, NPitch
30.5
40.7
50.8
61.0
81.25
101.5
121.75
162.0
202.5
243.0
303.5
Part Number 1mm IncrementP, Q(Y)Max.RC
TypeDLF, TB, S
Standard Type
(D Tolerance g6)
SFAM
SSFAM
PSFAM
PSSFA
M
RSFAM

(D≤30,L≤500,Ymax≤800)
(D Tolerance f8)
PSFGM (D≥6)
PSSFGM (D≥6)
(D Tolerance h5)
SFUM
SSFUM
PSFUM
PSSFUM
425~ 2962≤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          3000.2 or Less0.2 or Less
525~ 39634         400
625~ 596345        6000.3 or Less0.5 or Less
825~ 7963456       800
1025~ 796 4568      800
1225~ 996  56810     1000
1325~ 996  5681012    1000
1525~ 996  5681012    1000
1625~1196  5681012    1200
1825~1196  568101216   1200
2025~1196   68101216   12001.0 or Less
2525~1196    81012162024 1200
3025~1496    81012162024 1500
3525~1496     10121620243015000.5 or Less
4025~1496      12162024301500
5025~1496       162024301500

Alterations

Precision Linear Shafts - Both Ends Threaded:Related Image
Alteration Details >> Click here
For details, see Shaft Alteration Overview>> Click here
[ ! ]Please see Shaft Alteration Overview for details if provided. >> Click here
[ ! ]Alterations may lower hardness. Please see >> Click here

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Part Number
Part NumberVolume DiscountDays to Ship RoHSShaft Dia. D
(mm)
Material Heat Treated Surface Finish Shaft Fits Tolerance Length L
(mm)
B
(mm)
F
(mm)
S
(mm)
T
(mm)
Thread (Coarse) [P]
(mm)
Thread (Coarse) [Q]
(mm)
Thread (Fine) [PMS]
(mm)
Thread (Fine) [QMS]
(mm)
Thread (Super-Fine) [PMC]
(mm)
Thread (Super-Fine) [QMC]
(mm)

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Lead Time

PSFAM, PSFGM, PSSFAM, PSSFGM, SFAM, SSFAM
Precision Linear Shafts - Both Ends Threaded:Related ImagePrecision Linear Shafts - Both Ends Threaded:Related Image >>Click here
[ ! ]Non-Returnable
[ ! ] A flat charge of $21.6 for 3 or more identical pieces.

PSFAM, PSFGM, PSFUM, PSSFAM, PSSFGM, PSSFUM, SFAM, SFUM, SSFAM, SSFUM
Precision Linear Shafts - Both Ends Threaded:Related Image

PSFUM, SFUM, SSFUM
Precision Linear Shafts - Both Ends Threaded:Related ImagePrecision Linear Shafts - Both Ends Threaded:Related Image >>Click here
[ ! ]Non-Returnable
[ ! ] A flat charge of $21.6 for 3 or more identical pieces.

VRBM
Precision Linear Shafts - Both Ends Threaded:Related Image
[X]Express is not available for VRBM.
VFBM, VPFBM, VPSFBM, VSFBM
Precision Linear Shafts - Both Ends Threaded:Related ImagePrecision Linear Shafts - Both Ends Threaded:Related Image >>Click here
[ ! ]Non-Returnable
[ ! ] A flat charge of $21.6 for 3 or more identical pieces.

RSFAM
Precision Linear Shafts - Both Ends Threaded:Related Image

More Information

[ ! ]Annealing may lower hardness at shaft end machined areas (effective thread length + approx. 10mm).
 >> Click here
[ ! ]Circularity, Straightness, Perpendicularity
 Concentricity, Changes in Hardness >> Click here
[ ! ]Features of Low Temp. Black Chrome Plating >> Click here

Example

Precision Linear Shafts - Both Ends Threaded:Related Image
 

Basic Information

Basic Shape Both Ends Stepped End Shape (Left) Threaded End Shape (Right) Threaded
Shaft End Perpendicularity Perpendicularity (0.2)

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