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Z3 Series Keyless Shaft Locking Assemblies Shaft Clamping Elements

Z3 Series Keyless Shaft Locking Assemblies Shaft Clamping Elements Admin Edit

Min. Order: 100 Piece/Pieces
Trade Term: FOB,CIF,FCA,EXW
Payment Terms: T/T
Place of Origin: Jiangsu, China (Mainland)
Means of Transport: Ocean, Land
Production Capacity: 20000 pcs/month
Packing: Neutral Carton...
Delivery Date: 30 days Brand Name: HOLK
Product Name: Shaft Locking Assemblies, Keyless Shaft Power Lock, Shaft Clamping Elements, Locking Device Series: Z3 Series
Inner Diameter d: 20mm - 150mm Outer Diameter D: 47mm - 200mm
Structure: Outer Ring, Inner Ring, Clamping Screws Torque Range: 0.3 KN.m - 28.5 KN.m
Material: #45 Steel Features: Long life service
Packaging: Neutral Carton/Plywood Box


Simple and quick assembly and disassembly, complete freedom from maintenance and wear, absolutely backlash-free power transmission: Our Shaft Locking Assemblies(Clamping Elements or Shaft Power Lock) are friction-locked shaft-hub connections manufactured to high quality standards. They are suitable for the precise fastening of all types of hubs, for example, toothed gears, running wheels and chain sprockets, levers, cam discs, belt and brake discs, slip-on gears, couplings or flanges, on shafts and axles. 

Compared to external clamping connections like shrink discs, locking assemblies are installed between shaft and hub. By tightening the clamping screws, inner and outer rings press themselves onto the contact surfaces of the components to be connected, thus creating a friction-fit press connection. This allows not only high torques but also axial and radial as well as bending loads to be transmitted reliably. Our Keyless Locking Assemblies are the superior alternative to conventional shrink-fits, wedge, keyway or polygonal connections and offer outstanding concentricity and resistance to alternating torsion. Our locking assemblies are available to users in various standard designs and sizes as well as customised special solutions.


Product Name: Shaft Locking AssembliesKeyless Shaft Power LockShaft Clamping ElementsShaft Locking Device

Series: Z3

Material: #45 Steel

Construct: Inner Ring, Outer Ring, Clamping Screws/Locking Bolts

Screws/Bolts Property Class: Class 12.9


Drawing and Technical Parameters of Z3 series Shaft Locking Assemblies-Shaft Clamping Elements


Z3 series Locking Assemblies - Shaft Clamping Elements - Shaft Power Lock
DimensionScrewRated LoadPressure on shaftPressure on hubScrew Tightening TorqueWeight
dDLL 1L2d1nAxial   ForceTorquePf Pf′ MAkg
F1M1 N/mm2N/mm2N·m
mmKNKN·m



2047373121.7M64300.328790170.29
22470.33260900.27
25505350.442871060.3
28550.49256960.36
30550.53239960.34
3560450.812461060.38
40650.94215980.41
4575463825.3M86801.86283134410.7
50802.072551260.76
55857902.542701380.82
60902.772471300.88
659581053.582611410.94
70110605033.4M1071405.1244128832.1
751155.462281192.2
801205.852141122.3
8512581757.452301292.4
901307.92171242.6
95135102059.92571492.7
100145685840.8220111921143.7
10515011.552101143.9
11015512.11751074
1201651226015.71921204.3
125170M121032017.51891201454.8
13018020.71881205.9
14019022.51751146.3
150200776545.41238028.51961306.7


Great care has been taken to ensure the correctness of the information contained in this publication but no liability can be assumed for any incorrect or incomplete data. Our technical department reserves the right to final interpretation.


When ordering, please advise the d x D (ID x OD. e.g. 150x200) and series (e.g. Z3).


Our Shaft-Hub Locking Assemblies are Alternatives to (Interchangeable with) the following series

China GBZ1, Z2, Z3, Z4, Z5, Z6, Z7A, Z7B, Z7C, Z8, Z9, Z10, Z11, Z12A, Z12B, Z12C, Z13, Z14, Z15,   Z16, Z17A, Z17B, Z18, Z19A, Z19B, Z20, Z21, Z22 etc.
RINGFEDERRfN 7003, RfN 7004, RfN 7005, RfN 7006, RfN 7007, RfN 7012, RfN 7012.2, RfN 7013.0, RfN 7014, RfN 7015.0, RfN 7015.1, RfN 7061, RfN 7110, RfN 7515, etc.
TSUBAKIKE Series, AS Series, AD-N Series, AE Series, TF Series, RE Series, SL Series, EL Series, EF Series, etc.
CHIARAVALLIRCK11, RCK13, RCK15, RCK16, RCK19, RCK40, RCK45, RCK50, RCK55, RCK70, RCK71, RCK80, RCK95, etc.
Rexnord TollokTLK110, TLK130, TLK131, TLK132, TLK133, TLK139, TLK200, TLK250, TLK250L, TLK300,   TLK400, TLK401, TLK450, TLK451, TLK452, TLK500, TLK601, TLK602, TLK603, etc.
RINGSPANNRLK608, RLK608E, RLK606, RLK603, RLK603 K, RLK603 S, RLK110, RLK110 K, RLK130,   RLK131, RLK132, RLK133, RLK402, RLK404, RLK300, RLK200, RLK350, etc.
BIKON1003, 1006,1012, 4000, 5000, 7000A, 7000B, 8000, etc.
BONFIXCCE1000, CCE2000, CCE3000, CCE4000, CCE4100, CCE4500, CCE4600, CCE4900, CCE8000, CCE9500, etc.
SATIKLGG, KLCC, KLNN, KLDA, KLAA, KLDB, KLAB, KLPP, KLBB, KLHH, KLEE, KLFF, KLMM, etc.
COMPOMACA, B, C, D, ES/DS, EP, SD, F, etc.
VBLOKVK400, VK800B, VK700, VK160, VK700.1, VK130, VK112, etc.
RINGBLOK1060, 1100, 1120, 1710, 1720, 1800, etc.
KANA200, 201, 300, etc.
KTRKTR100, KTR150, KTR200, KTR201, KTR203, KTR206, KTR225, KTR250, KTR400, KTR603, etc.


Aside from standard series, our company can also design and produce bespoke non-standard shaft-hub locking assemblies as per customers' specific requirements.


Incoporated in 1999, HOLK Bearing leads the way in the design and manufacture of quality Bearing Housings and Bearing Adapter Sleeves/Withdrawal Sleeves, we pride ourselves on an immediate and dedicated response to standard and special bearing housing solutions. 

HOLK's max bearing housing fabrication capability: up to 5 tons/pc


We produce top-notch quality Split Plummer Blocks worth more than US$1,000,000 to a big famous European bearing company every year.

We manufacture premium quality Bearing Adapter Sleeves worth more than US$500,000 to a big famous European bearing company every year.



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Category: Keyless Shaft Locking Assemblies