Information on changes to KHK stock gear product specifications are listed below, starting with the latest.
Implementation Date / 20 June 2026
Production stoppage |
2 items in total SRS-1, SRS-2 |
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Implementation Date / 20 June 2026
Production stoppage |
3 items in total FRCP5-2000, FRCP5-3000, FRCP5-4000 |
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Implementation Date / December 2022 -, October 2023 -
Change in specifications |
13 items in total The shape and weight of the following products will be changed. Please refer to the following PDF for details. SS2.5-60, SS2.5-80, SS2.5-90, SS2.5-100, SS3-50, SS3-60, SS5-50, SS2.5-120, SS3-80, SS3-100, SS3-120, SS4-70, SS4-80 Products with shape changes and weight changes (PDF) |
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Implementation Date / 1 October 2023
Change in specifications |
Rack and pinion lubrication sysytem For more details please click here (PDF) |
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Implementation Date / 20 December 2022
Production stoppage |
234 items in total For more details please click here The J series of the following products will also be discontinued. SRG, SRGF, KHG, NSU, AN, AG, SRTB |
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Implementation Date / 20 September 2022
Production stoppage |
14 items in total DG Worm Wheel DG0.5-20R1, DG0.5-20R2, DG0.5-30R1, DG0.5-30R2, DG0.5-40R1, DG0.5-50R1, DG0.5-60R1, DG0.8-20R1, DG0.8-20R2, DG0.8-30R1, DG0.8-30R2, DG0.8-40R1, DG0.8-50R1, DG0.8-60R1 |
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Implementation Date / 20 September 2022
Production stoppage |
6 items in total PBX Miniature Bevel Gearboxes PBX-041L, PBX-061L, PBX-081L, PBX-041T, PBX-061T, PBX-081T |
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Implementation Date / 20 December 2020
Production stoppage |
7 items in total KRG1-500, KRG1.5-500, KRG2-500, KRG2.5-500, KRG3-500 KRGCP5-500, KRGCP10-500 |
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Implementation Date / 20 December 2020
Production stoppage |
288 items in total MSGA :MSGA1-35, MSGA1-45, MSGA1-55, MSGA1.5-25, MSGA1.5-48, MSGA1.5-55, MSGA2-36, MSGA2-55, MSGA2-70, MSGA2-100, MSGA2.5-25, MSGA2.5-35, MSGA2.5-36, MSGA2.5-45, MSGA3-24, MSGA3-48, MSGA3-55, MSGA4-18, MSGA4-36, MSGA4-50 MSGB : MSGB1-55, MSGB1-80, MSGB1.5-35, MSGB1.5-48, MSGB1.5-55, MSGB1.5-100, MSGB2-48, MSGB2-55, MSGB2-70, MSGB2-100, MSGB2.5-35, MSGB2.5-48, MSGB2.5-55, MSGB3-24, MSGB3-36, MSGB3-45, MSGB3-55 SSS : SSS0.5-10, SSS0.5-11, SSS0.5-12, SSS0.5-13, SSS0.8-10, SSS0.8-11, SSS0.8-12, SSS0.8-13, SSS2-10, SSS2-11, SSS2-12, SSS2-13, SSS2.5-10, SSS2.5-11, SSS2.5-12, SSS2.5-13, SSS3-10, SSS3-11, SSS3-12, SSS3-13 SS : SS0.5-16A, SS0.5-21A, SS0.5-27A, SS0.5-30A, SS0.5-32A, SS0.5-35A, SS0.5-36A, SS0.5-40A, SS0.5-45A, SS0.5-50A, SS0.5-55A, SS0.5-70A, SS0.5-90A, SS0.5-100A, SS0.5-40B, SS0.5-60B, SS0.5-70B, SS0.5-30C SS0.8-16A, SS0.8-21A, SS0.8-24A, SS0.8-26A, SS0.8-32A, SS0.8-48A, SS0.8-50A, SS0.8-60A, SS0.8-70A, SS0.8-80A, SS0.8-90A, SS0.8-96A, SS0.8-100A, SS0.8-120A, SS0.8-25B, SS0.8-30B, SS0.8-60B SS1-16A, SS1-22A, SS1-25A, SS1-40A, SS1-60A, SS1-80A, SS1-90A, SS1-18B, SS1-24B, SS1-28B, SS1-50B, SS1-60B, SS1-100B, SS1-30C, SS1-40C, SS1-45C, SS1-30D SS1.5-12A, SS1.5-15A, SS1.5-20A, SS1.5-36A, SS1.5-40A, SS1.5-30B, SS1.5-40B, SS1.5-20C, SS1.5-24C SSY : SSY0.8-20A, SSY0.8-25A, SSY0.8-30A, SSY1-25A, SSY1-32A, SSY1-36A, SSY1-45A, SSY1-50A, SSY1-55A, SSY1-56A, SSY1-64A, SSY1-65A, SSY1-70A, SSY1-72A, SSY1-75A, SSY1-80A, SSY1-85A, SSY1-90A, SSY1-95A, SSY1-96A, SSY1-100A, SSY1-110A, SSY1-24B, SSY1-35B, SSY1-36B, SSY1-40B, SSY1-60B MSCPG : MSCPG5-20A, MSCPG5-25A, MSCPG5-30A, MSCPG5-40A, MSCPG10-20A, MSCPG10-25A, MSCPG10-30A, MSCPG10-40A, MSCPG5-20B, MSCPG5-25B, MSCPG5-30B, MSCPG5-40B, MSCPG10-20B, MSCPG10-25B, MSCPG10-30B, MSCPG10-40B, MSCPG5-40C BSS : BSS0.5-18A, BSS0.5-20B, BSS0.5-26A, BSS0.5-27A, BSS0.5-28A, BSS0.5-40B, BSS0.5-50B, BSS0.5-60A, BSS0.5-60B, BSS0.5-70A, BSS0.5-80A, BSS0.5-80B, BSS0.8-15A, BSS0.8-16A, BSS0.8-20A, BSS0.8-20B, BSS0.8-22A, BSS0.8-28A, BSS0.8-50A, BSS0.8-60B, BSS1-15A, BSS1-15B, BSS1-16A, BSS1-20A, BSS1-20B, BSS1-22A, BSS1-24B, BSS1-25A, BSS1-28A, BSS1-30D, BSS1-50A, BSS1-50C PR : PR1.5-1000, PR2-1000, PR2.5-1000, PR3-1000 SUR : SUR1.5-1000, SUR2-1000, SUR2.5-1000, SUR3-1000, SUR4-1000 SMZG : SMZG2-20R, SMZG2-20L, SMZG2.5-20R, SMZG2.5-20L, SMZG3-20R, SMZG3-20L SBZG : SBZG2-2030L, SBZG2-2040L, SBZG2-3020R, SBZG2-4020R, SBZG2.5-2030L, SBZG2.5-2040L, SBZG2.5-3020R, SBZG2.5-4020R, SBZG3-2030L, SBZG3-2040L, SBZG3-3020R, SBZG3-4020R MBSA / MBSB : MBSA2-1845L, MBSA2-4518R, MBSA2.5-1845L, MBSA2.5-4518R, MBSA3-1845L, MBSA3-4518R, MBSA4-1845L, MBSA4-4518R, MBSA5-1845L, MBSA5-4518R, MBSA6-1845L, MBSA6-4518R, MBSB2-1845L, MBSB2-4518R, MBSB2.5-1845L, MBSB2.5-4518R, MBSB3-1845L, MBSB3-4518R, MBSB4-1845L, MBSB5-1845L, MBSB6-1845L KSP : KSP053001GUR, KSP053001GUL KSP0611.5GUP, KSP0611.5GUG, KSP0901.5GUP, KSP0901.5GUG, KSP1051.5GUP, KSP1051.5GUG, KSP1241.5GUP, KSP1241.5GUG, KSP1411.5GUP, KSP1411.5GUG, KSP1631.5GUP, KSP1631.5GUG, KSP1811.5GUP, KSP1811.5GUG KSP056002GUP, KSP056002GUG CG : CG1.5-100R1, CG1.5-80R1, CG2-30L2, CG2-50L2, CG2.5-30L1, CG2.5-30L2, CG2.5-50R2, CG2.5-50L1, CG2.5-50L2, CG2.5-60L1, CG3-30L2, CG3-40L1, CG3-50R2, CG3-50L2, CG5-20R2, CG5-50R2, CG6-20R2, CG6-30R2, CG6-50R2 GC : GC1-20, GC1-22, GC1-25, GC2-30, GC2-32, GC2-35, GC2-40, GC3-45, GC3-50 |
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Implementation Date / 1 October 2020
Change in specifications |
Change in the surface treatment : Trivalent chromate plating => black oxide finish 6 items in total GC1-I, GC1-12S, GC2-I, GC2-20S, GC3-I, GC3-20S Part number changes in DSL lubricating system components : Flex pump FP400 => FP401 Tube T - 6 x 4 => T - 6 x 4 - 5 |
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Implementation Date / 20 September 2019
Production stoppage |
19 items in total KRGD1-500, KRGD1.5-500, KRGD2-500, KRGD2.5-500, KRGD3-500 KRGCPD5-500, KRGCPD10-500 SW4-L1, SW4-L2 BG4-20L1, BG4-20L2 CG4-20L1, CG4-20L2, CG4-30L1, CG4-30L2, CG4-40L1, CG4-50L1, CG4-50L2, CG4-60L1 |
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Implementation Date / 21 June 2019
Change in specifications |
KHG (All items) : The finish of the bore & side faces are no longer ground & will be supplied with machined surfaces & black oxide coating. |
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Implementation Date / 21 June 2019
Production stoppage |
13 items in total LS0.5-12, 16, 20, 30, 50, 60, 70, 80 LS0.8-12, 16, 20, 30, 50 |
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Implementation Date / 20 June 2019
Production stoppage |
300 items in total 1. SSG Ground Spur Gears (m0.5, 0.8) : 28 items 2. SS Steel Spur Gears (m0.5, 0.8, 1, 1.5) : 157 items 3. BSS Brass Spur Gears (m0.5, 0.8, 1) : 64 items 4. KHG Ground Helical Gears (m1, 1.5, 2, 2.5, 3) : 36 items 5. SRO Steel Round Racks (m6) : 1 item 6. AN Aluminium Bronze Screw Gears (m4) : 6 items 7. KSCP CP Hardened Spur Gears (CP5, CP10) : 8 items For more details please click here |
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Implementation Date / 1 October 2018
Change in specifications |
CG2-50R1, R2, L1, L2 CG2-60R1, L1 CG2.5-40R1, L1 CG4-30R1, R2, L1, L2 All J-series items based on above items (88 items in total): Shape HB => Shape H1 |
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Implementation Date / 19 September 2018
Change in specifications |
DS1-12 : Shape S9 => S8B Web thickness (3) => (5.5) DS1-15 : Web thickness (3) => (5) |
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Implementation Date / 20 December 2017
Production stoppage |
16 items in total DS0.5-18, DS0.5-25, DS0.5-28, DS0.5-32, DS0.5-35 DS0.5-36, DS0.5-64, DS0.5-72 DS0.8-18, DS0.8-25, DS0.8-28, DS0.8-32, DS0.8-35 DS0.8-36,DS0.8-64 DS0.8-72 |
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Implementation Date / 20 September 2017
Production stoppage |
SSAY/K Spur Gears with Built-In Clamps All 69 items |
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Implementation Date / From the production date of 21 April 2017
Change in specifications |
Applicable products : Laser hardened products Gear precisions have been improved as a result of research in laser processing technology. KHKR001 Grade 5 => KHK R001 Grade 4 All items in the product group of SRF-HL : 42 items |
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Implementation Date / The last day of November 2016
Change in specifications |
Black oxide finish was added to the products listed below. Applicable products : 2 series All MM products : 15 items All MMS products : 30 items |
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Implementation Date / The last day of Octorber 2016
Production stoppage |
All KSP Ground Spiral Miter Gears F shape products : 20 items All KSP Ground Spiral Bevel Gears F shape products : 32 items |
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Implementation Date / The last day of Octorber 2016
Production stoppage |
All SUSL Stainless Steel Fairloc Hub Spur Gears products : 74 items All DSL Acetal Fairloc Hub Spur Gears products : 59 items |
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Implementation Date / The last day of Octorber 2016
Production stoppage |
Total 12 items MHP1-0603R, MHP1-3060L, MHP1.5-0602R MHP1.5-2060L, MHP1-0901R, MHP1-1090L MHP1-1201R, MHP1-1120L, MHP1-1801R MHP1-1180L, MHP1-2001R, MHP1-1200L |
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Implementation Date / From the production date of September 2016
Change in specifications |
Improvement in configuration from S6 to S5 Improvement in configuration from S6K to S5K (J series) Total 23 items S6 Configuration of SSA Straight Spur Gears Similarly with the above, J Series will also change |
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Implementation Date / 1 September 2015
Change in specifications |
Improvement in configuration from S2 to S1 Total 4 items MSGA(B)2-80 2 items MSGA(B)2-100 2 items |
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