Approved Vendor

Shock-Absorbing Flexible Shaft Coupling

Manufacturer part: 3395N2

A strip of flexible spring steel wraps around the teeth of both hubs to absorb sharp, momentary load increases that can come from motor startups, emergency braking, or sudden impact with hard objects. When the shock load hits, the strip of spring steel (known as a grid) flexes to spread out the load. After the load passes, the grid straightens back out. They're commonly found in wire drawing and cutting machines, pulverizers, and mixers. Compared to spider couplings, jaw couplings, and other flexible shaft couplings, these handle higher torque while taking up less space. All have keyed bores to work with keyed shafts, which transmit higher torque with less slippage than round shafts.A complete coupling consists of two hubs as well as a grid and cover assembly (all sold separately). The grid and cover assembly includes a spring steel grid, aluminum cover, rubber seals, and grease for lubrication. When ordering, please choose components that have the same manufacturer series number, otherwise the grid will not fit.

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Technical data

Specifications

Normalized product attributes for faster comparison and sourcing.

OD
2 ,21/32,"
ECCN
EAR99
RoHS
RoHS 3 (2015/863/EU) Compliant
DFARS
Specialty Metals COTS-Exempt
REACH
REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
Material
Steel
Component
Hub
Schedule B
730729.0000
Construction
Multipiece
For Shaft Type
Keyed
Overall Length
3 ,7/8,"
Set Screw Type
Hex Socket
For Motion Type
Continuous, Forward/Reverse, Start/Stop
Related Products
Grid and Cover Assemblies
Shaft Mount Type
Set Screw
USMCA Qualifying
No
Country of Origin
United States
Set Screw Material
Steel
Manufacturer Series
Martin (1030T)
Shaft Coupling Type
Flexible
For Shaft Misalignment Type
Parallel, Angular
Number of Set Screws Included
2

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SupplierSupplier SKUPriceStockLead timeType
Approved Vendor3395N2$98.55 USDContact supplierContact supplierAuthorized · US distributor

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