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KHK KRGD3-500, Module 3, 53 Tooth, Thermal Refined Ground Racks
Thermal Refined Ground Racks (KRG - KRGF - KRGD)
Status: D2
High strength and abrasion-resistant for precision linear motion.
Please note that all J-Series, F-Series, & H-Series products are made-to-order, noncancellable, and non-returnable.
Notice: This product is discontinued, but does have an alternate. Please see the alternate compatible product.
Unable to load product: The alternate product KRGFD3-500J could not be loaded at this time.
KHK KRGD3-500, Module 3, 53 Tooth, Thermal Refined Ground Racks Specifications
Metric
Inch
Gear Type
Racks
Construction
Thermal Refined Ground Racks
Module
3
Effective Number of Teeth
53
Shape
RD
Total Length Rack (A)
499.5
(mm)
Face Width (B)
30.0
(mm)
Height (C)
35.0
(mm)
Height to Pitch Line (D)
32.0
(mm)
Mounting Hole
Yes
Mounting Hole Height
14.0
(mm)
Mounting Hole Spacing
140.0
(mm)
Distance of First Mounting Hole From Edge
39.75
(mm)
Number Of Mounting Holes
4.0
Mounting Screw Sizes
M10
Counterbore Depth (H)
10.8
(mm)
Counterbore I
17.5
(mm)
Counterbore Diameter (J)
11.0
(mm)
Bending Strength (N-m)
13,800.0000
Surface Durability (N-m)
5,770.0000
Bending Strength (kgf-m)
1,410.0000
Surface Durability (kgf-m)
588
Backlash
0-0.06
(mm)
Weight
3.59000
(kg)
Precision Grade
KHK R 001 grade 1
Gear Teeth Type
Standard full depth
Pressure Angle
20°
Material
SCM440 (AISI 4140) Alloy Steel
Heat Treatment
Thermal Refining Only
Tooth Hardness
225-285HB
Alternate ID
KRGFD3-500J