Spur Gears
Helical Gears
Internal Gears
Racks
CP Racks & Pinion
Miter Gears
Bevel Gears
Screw Gears
Worm Gears
Gearbox
Other Products
Tapered Pinions
(KTSCP)
By paring with STRCP rack, the backlash may be adjusted.
CP Tapered Racks
(STRCPF·STRCPFD)
By pairing with KTSCP pinion, the backlash may be adjusted.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Ground Spur Gears
(MSCPG)
Have excellent strength and wear resistance which allow your designs to be more compact.
CP Hardened Ground Racks
(MRGCPF/MRGCPFD)
[e] J Series products are also available.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Hardened Ground Racks
(KRGCPF-H/KRGCPFD-H)
Heat treated ground gears with high precision and strength, has excellent cost-performance ratio. J Series products are also available.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Thermal Refined Ground Racks
(KRGCP/KRGCPF/KRGCPD)
Have excellent strength and wear resistance which allow your designs to be more compact.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Ground Spur Gears
(SSCPGS)
Perform secondary operations to suit your requirement on these ground CP spur gears.
CP Ground Spur Gears
(SSCPG)
Perform secondary operations to suit your requirement on these ground CP spur gears. Completed products for J series are also available.
CP Hardened Ground Racks
(SRGCP/SRGCPF/SRGCPFD)
Reasonably priced ground racks with abrasion-resistant characteristics.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Hardened Racks
(KRCPF-H/KRCPFD-H)
[e] J Series products are also available.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Hardened Racks
(SRCPF-H/SRCPFD-H)
[e] J Series products are also available.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Heat Treated Spur Gears
(KSCP)
Have excellent strength and wear resistance which allow your designs to be more compact.
CP Racks
(KRCPF・KRCPFD)
Increased strength with SCM440 material which is thermal refined. J Series products are also available.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Spur Gears
(SSCP)
Widely applicable due to low cost and large selection of pitches and lengths. Completed products for J series are also available.
CP Racks
(SRCP・SRCPF・SRCPFD・SRCPFK)
Widely applicable due to low cost and large selection of pitches and lengths. J Series products are also available.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
[NOTE1] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (K)(D) have mounting screw holes for easier assembly.
CP Stainless Steel Gears
(SUSCP)
Stainless steel gears for more rust-resistant gears. Completed products for J series are also available.
CP Stainless Steel Racks
(SURCPF·SURCPFD)
Suitable for food machinery due to SUS304 material’s rust-resistant quality. J Series products are also available.
[NOTE] The catalog numbers in the above table with (F) on the end have both ends machined so that they can be butted against each other to make any desired length. The items with (D) have mounting screw holes for easier assembly.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Round Racks
(SROCP)
Secondary Operations
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
CP Metal Flexible Racks
(FRCP)
Cut continuously. Long length and deformable to a contour.
[NOTE1] Precision grade standard of racks are set by KHK. Please see “Precision of Racks” in Selection Hints section for details.
KHK Stock Gears [CP Racks]
List
Characteristics
   precaution    
 
KHK Technical Information

Type Catalog No.
NOTE 1
Pitch mm Length mm
( ) denotes
no. of teeth
Material Heat treatment Tooth surface
finish
Precision
KHK R 001
( ) denotes
JIS B
1702-1
Features
Racks STRCPF・STRCPFD 5、10 1000 S45C Hobbed 4 By pairing with KTSCP pinion, the backlash may be adjusted.

MRGCPF・MRGCPFD

5、10 500 SCM415 Tooth area Carburized Ground 1 Has the highest strength and precision in the KHK standard rack series. Boltholes can be remachined as carburizing is applied only within the tooth area. J Series products are also available.
KRGCPF-H・KRGCPFD-H 5、10 500、1000 SCM440 Thermal refined, teeth induction hardened Ground 1 Heat treated ground gears with high precision and strength has excellent cost-performance ratio. J Series products are also available.
KRGCP・KRGCPF・KRGCPFD 5、10 100、500、1000 SCM440 Thermal refining Ground 1 Have excellent strength and wear resistance which allow your designs to be more compact.
SRGCP・SRGCPF・SRGCPFD 5、10、15、20 100、500、1000 S45C Teeth induction hardened Ground 3 Reasonably priced ground racks with abrasion-resistant characteristics. Also available from the J-Series.
KRCPF-H・KRCPFD-H 5、10 1000 SCM440 Thermal refined, teeth induction hardened Hobbed 5 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.
SRCPF-H・SRCPFD-H

5、10、15、20

1000 S45C Teeth induction hardened Hobbed 5 Stable Hardened racks with high strength, long life span are reasonably priced. J Series products are also available.
KRCPF・KRCPFD 5、10 500, 1000 SCM440 Thermal refining Hobbed 4 Increased strength with SCM440 material which is thermal refined. J Series products are also available.
SRCP・SRCPF・SRCPFD・SRCPFK 2.5、5、 10、15、20 100、500、1000、 1500、2000 S45C Hobbed 4 Widely applicable due to low cost and large selection of pitches and lengths. J Series products are also available.
SURCPF・SURCPFD 5、10 500、1000 SUS304 Solution treatment Hobbed 5 Suitable for food machinery due to SUS304 material’s rust-resistant quality.
SROCP 2.5、5、10 500 S45C Hobbed 4 Convenient in applications where the rack has reciprocal motion.
FRCP 5 2000、3000、4000 SS400 Hobbed 8 Cut continuously. Long length and deformable to a contour.
pinion KTSCP 5、10 (20~40) SCM440 Thermal refining Hobbed (N8) By paring with STRCP rack, the backlash may be adjusted.
MSCPG 5, 10 (20~40) SCM415 Overall carburizing Ground (N5) Designed with positive partial transposition and to have an integral value (mm) for the mounting distance, so both strength and usability are enhanced.
SSCPGS 5、10 (10~25) S45C Thermal refined, teeth induction hardened Ground (N7) Ground Spur Gears with Pinions, can be directly assembled with the shaft bearing, by modifying the pinion.
SSCPG 5、10、15、20 (20~40) S45C Induction hardened teeth Ground (N7) Perform secondary operations to suit your requirement on these ground CP spur gears.
KSCP .5, 10 (20~40) SCM440 Thermal refined, teeth induction hardened Cut (N9) Thermal refined and tooth-hardened chromoly racks, excellent in abrasion resistance. Use as mating pinions for KRCPF(-H) Racks.
SSCP 2.5、5、 10、15、20 (20~40) S45C Cut (N8) Widely applicable due to low cost and large selection of pitches and lengths.
SUSCP 5、10 (20~30) SUS303 Hobbed (N8) Stainless steel gears for more rust-resistant gears.
【NOTE1】 Suitable for food machinery due to SUS303 material’s rust-resistant quality.


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All Rights Reserved.