Rack Gear Round Rack - L Fixed / Configurable, Pressure Angle 20°

Brand :
MISUMI

Caution

  • [New Product]For round rack gears made of polyacetal, the warp will remain during the manufacturing process.
    Please correct it while assembling. Thank you for your understanding.

Product Description

[Features] There are two types of round rack gear: L dimension fixed type and L dimension specified type.
The L size fixed type is a standard length, and the specified type can be specified with a length of 1 mm.
Both cannot be used by connecting with other rack gears.
Added material polyacetal!

Dimensional Drawing

[ ! ] For the L configurable type, this can be positioned as desired at one end

Enlarged View of End Face

Accuracy: Accumulated Pitch Error (Unit: µm)
ModuleNominal, Overall Length L
Up to 100101 to 300301 to 500
0.5 to 1.554 (76)65 (92)72 (101)
2.0 to 3.062 (86)73 (102)80 (112)
[ ! ] Values in ( ) are for RGMAS and RGMAP.

Mass per Unit Length

Module
Dia. D
(mm)
Unit Mass (g/mm)
RGMA
RGMAS
RGMAP
RGMAL
RGMASL
RGMAPL
(S45C)
(SUS303)
(White Polyacetal)
0.5
8
0.383
0.387
0.068
0.8
8
0.368
0.372
0.066
1.0
10
0.580
0.586
0.104
1.5
15
1.310
1.324
0.235
2.0
20
2.331
2.355
0.418
2.5
25
3.611
3.647
0.648
3.0
30
5.181
5.233
0.930
■Overall Length L Tolerance of S45C, SUS303
ModuleTolerance (mm)
0.5 to 2.0-0.2 to -0.6
2.5 to 3.0-0.2 to -0.8

■Overall Length L Tolerance of White Polyacetal

Part Number
Overall Length Tolerance (mm)
Type
Overall Length L
 
50 to 100
±1.2
RGMAP
101 to 200
±1.4
RGMAPL
201 to 300
±1.6
(White Polyacetal)
301 to 400
±1.8
 
401 to 500
±2.0
[ ! ] Polyacetal dimension may change depending on temperature.
[!] Use the above mass for reference only. There may be some errors.
Type[M] Material[S] Surface Treatment
L FixedL Configurable
RGMARGMALS45CBlack Oxide
RGMASRGMASLSUS303
RGMAPRGMAPLWhite Polyacetal
[ ! ] The white polyacetal rack gear can be used in combination with metal pinions such as S45C or stainless steel.

App. Example

Round Rack Gear: Related Image
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