KHK KRF4-1000H, Module 4, 80 Tooth, Hardened Alloy Steel Racks

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Selection Guide / Technical Info.
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KHK KRF4-1000H, Module 4, 80 Tooth, Hardened Alloy Steel Racks
Hardened Racks (KRF-H/KRFD-H)

This is a strong rack made of Chromoly steel, treated by carburizing. Has high-strength, high wear resistance, and enables downsizing of SR racks. J Series products are also available.


There is no guarantee or representation to the user as to the accuracy, currency, suitability or reliability of this data for any purpose. The user accepts the data "as is", and assumes all risks associated with its use. KHK USA assumes no responsibility for actual or consequential damage incurred as a result of any user's reliance on this data.

Please note that all J-Series, F-Series, & H-Series products are made-to-order, noncancellable, and non-returnable.

Price: $867.50 (See below for quantity breaks.)

Pricing Structure

Qty Range1 – 910 – 2425 – 4950 – 99100 – 249250 – 499500 – 9991000+
Price/Unit$867.50$837.60$807.70$777.80$747.90$718.00$688.00$658.10
Available On Hand Inventory*: 0
3 Day Delivery (Factory Direct) Inventory*: 26
Backorder Availability*: Up to 26 piece(s) ARO in one week and an additional 19 pieces available in 2 week(s) ARO.
*Approximate inventory level subject to prior sale and availability. If you require more product than is available, please contact us at (516) 248-3850.


Quantity:

KHK KRF4-1000H, Module 4, 80 Tooth, Hardened Alloy Steel Racks Specifications

Metric Inch
Gear Type
Racks
Construction
Hardened Alloy Steel Racks
Module
4
Effective Number of Teeth
80
Shape
RF
Total Length Rack (A)
1,005.3 (mm)
Face Width (B)
40.0 (mm)
Height (C)
45.0 (mm)
Height to Pitch Line (D)
41.0 (mm)
Mounting Hole
No
Bending Strength (N-m)
22,300.0000
Surface Durability (N-m)
12,900.0000
Bending Strength (kgf-m)
2,270.0000
Surface Durability (kgf-m)
1310
Backlash
0.06-0.26 (mm)
Weight
12.90000 (kg)
Precision Grade
KHK R 001 grade 5
Gear Teeth Type
Standard full depth
Pressure Angle
20°
Material
SCM440 (AISI 4140) Alloy Steel
Heat Treatment
Thermal Refined, Teeth Induction Hardened
Tooth Hardness
HRC 50-60
Surface Treatment
Black oxide coating