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Precision Linear Shaft - Straight (not machined). (SFJ20-600)

Precision Linear Shaft - Straight (not machined).
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Case hardened stainless steel with low temp black chrome plating is added as new. [3/31/2023]
Straight Precision Linear Shafts are available in 52100 Bearing Steel Equivalent and SUS440C(13Cr) Stainless Steel Equivalent and 1045 Carbon Steel Equivalent and 304 Stainless Steel, with the following options for Surface Treatment: Hard Chrome Plating / Low Temp. Black Chrome Plating or No Surface Treatment.
[Diameter range] 3mm - 50mm
[Length range]25mm - 1500mm. Use the alteration LKC to specify the length in 0.1mm increment.
Inch option available, please click Here.

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[ ! ]Features of Low Temp. Black Chrome Plating >> P.128
[ ! ]L Dimension Tolerance, Circularity, Straightness, Perpendicularity, Concentricity and Changes in Hardness >> P.111
Type[ M ]Material[ H ]Hardness[ S ]Surface Treatment
D Tol. g6D Tol. h5D Tol. f8
SFJSFU-52100 Bearing Steel EquivalentEffective Hardened Depth of Induction Hardened >>P.112
52100 Bearing Steel Equivalent 58HRC~
SUS440C(13Cr) Stainless Steel Equivalent 56HRC~
-
SSFJSSFU-SUS440C(13Cr) Stainless Steel Equivalent
PSFJPSFU-52100 Bearing Steel EquivalentHard Chrome Plating
Plating Hardness: HV750 ~ Plating Thickness: 5µ or More
PSSFJPSSFU-SUS440C(13Cr) Stainless Steel Equivalent
RSFJ--52100 Bearing Steel EquivalentLow Temp. Black Chrome Plating
--PSFG1045 Carbon Steel-Hard Chrome Plating
Plating Hardness: HV750 ~ Plating Thickness: 10µ or More
--PSSFG304 Stainless Steel

Specifications

Part Number-L
SFJ20-75
   
Part NumberL 1mm IncrementD Tol.C
TypeDg6h5f8
(D Tolerance g6)
SFJ
SSFJ
PSFJ
PSSFJ

 
(D Tolerance h5)
SFU
SSFU
PSFU
PSSFU

 
(D Tolerance f8)
PSFG
PSSFG



 
310~ 400-0.002
-0.008
0
-0.004
-0.2 or Less
410~ 400-0.004
-0.012
0
-0.005
-0.2 or Less
510~ 400-0.004
-0.012
0
-0.005
-0.2 or Less
620~ 800-0.004
-0.012
0
-0.005
-0.010
-0.028
0.5 or Less
820~ 1000-0.005
-0.014
0
-0.006
-0.013
-0.035
0.5 or Less
1020~ 1000-0.005
-0.014
0
-0.006
-0.013
-0.035
0.5 or Less
1220~1200-0.006
-0.017
0
-0.008
-0.016
-0.043
0.5 or Less
1325~1200-0.006
-0.017
0
-0.008
-0.016
-0.043
0.5 or Less
1525~1200-0.006
-0.017
0
-0.008
-0.016
-0.043
0.5 or Less
1630~1200-0.006
-0.017
0
-0.008
-0.016
-0.043
0.5 or Less
1830~1200-0.006
-0.017
0
-0.008
-0.016
-0.043
0.5 or Less
2030~1200-0.007
-0.020
0
-0.009
-0.020
-0.053
1.0 or Less
2535~1200-0.007
-0.020
0
-0.009
-0.020
-0.053
1.0 or Less
3035~1500-0.007
-0.020
0
-0.009
-0.020
-0.053
1.0 or Less
3535~1500-0.009
-0.025
0
-0.011
-0.025
-0.064
1.0 or Less
4050~1500-0.009
-0.025
0
-0.011
-0.025
-0.064
1.0 or Less
5065~1500-0.009
-0.025
0
-0.011
-0.025
-0.064
1.0 or Less
 
Part NumberL 1mm IncrementD Tol.
g6
C
TypeD
(D Tolerance g6)
Low Temp. Black Chrome Plating
RSFJ
310~400-0.002
-0.008
0.2 or Less
410~400-0.004
-0.012
0.2 or Less
510~400-0.004
-0.012
0.2 or Less
620~500-0.004
-0.012
0.5 or Less
820~500-0.005
-0.014
0.5 or Less
1020~500-0.005
-0.014
0.5 or Less
1220~500-0.006
-0.017
0.5 or Less
1325~500-0.006
-0.017
0.5 or Less
1525~500-0.006
-0.017
0.5 or Less
1630~500-0.006
-0.017
0.5 or Less
1830~500-0.006
-0.017
0.5 or Less
2030~500-0.007
-0.020
1.0 or Less
2535~500-0.007
-0.020
1.0 or Less
3035~500-0.007
-0.020
1.0 or Less

Alterations

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Part Number 

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Part Number
SFJ20-600
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSShaft Dia. D
(mm)
Material Heat Treated Surface Finish Shaft Fits Tolerance Length L
(mm)
1 Piece(s)

9 Days or more

1020[Steel] 52100 Bearing Steel Equivalent-Noneg6600

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  1. 1
 

Basic Information

Basic Shape Straight End Shape (Left) No Machining End Shape (Right) No Machining
Shaft End Perpendicularity Perpendicularity (0.2)

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