Motor torque and driven-equipment service factor
Dodge Industrial
Dodge Raptor Elastomeric Couplings
Dodge Raptor split-tire elastomeric couplings within the Dodge Industrial (RBC Bearings) portfolio. Engineering selection for pumps, fans and general industrial drives.
Overview
Dodge Raptor overview
Dodge Raptor couplings are elastomeric split-tire flexible couplings within the Dodge Industrial coupling portfolio. Raptor transmits torque through a replaceable elastomer tire element between two hub halves for pumps, fans, conveyors and general motor-driven equipment.
Dodge Industrial is an RBC Bearings company — not part of Regal Rexnord. Golden Bearing Company supports Raptor selection as an authorised Dodge Industrial distributor.
Family context
Product role within Dodge couplings
Raptor sits alongside other Dodge elastomeric families such as D-Flex. Selection follows Dodge catalogue size designations, bore capacity and duty ratings. Confirm configuration (close-coupled or extended) against equipment layout.
Identification & interchange
Engineering interchange note (Rexnord Omega)
Manufacturer engineering documentation documents manufacturer cross-reference relationships between Dodge Raptor and Rexnord Omega for documented size classes, subject to torque, bore and service-factor verification.
The governed Raptor interchange reference table on this page lists same-designation mappings for E2 through E140 against Rexnord Omega and TB Woods Dura-Flex WE2 through WE80 where documented.
This is not a universal interchange claim, guaranteed replacement, superiority statement or commercial authorisation merge. Dodge and Regal Rexnord remain separate distributor relationships. For Omega family context, see Rexnord Omega elastomeric couplings.
Selection factors
Selection factors
Maximum bore versus both shaft sizes
Speed, misalignment limits and environment
Close-coupled versus spacer maintenance layout
Whether documented cross-reference to Omega is relevant to your installed coupling
Authorised distributor quotation
Send installed coupling designation, bore sizes and duty data for Raptor size review. Contact Golden Bearing Company for engineering enquiry support.
Engineering interchange
Raptor interchange reference table
Same-designation interchange reference for documented Raptor size classes. This table documents designation-level cross-reference only - not torque, bore, speed or dimensional equivalence.
| TB Woods Dura-Flex | Dodge Raptor | Rexnord Omega | Verification |
|---|---|---|---|
| WE2 | E2 | E2 | Engineering review required |
| WE3 | E3 | E3 | Engineering review required |
| WE4 | E4 | E4 | Engineering review required |
| WE5 | E5 | E5 | Engineering review required |
| WE10 | E10 | E10 | Engineering review required |
| WE20 | E20 | E20 | Engineering review required |
| WE30 | E30 | E30 | Engineering review required |
| WE40 | E40 | E40 | Engineering review required |
| WE50 | E50 | E50 | Engineering review required |
| WE60 | E60 | E60 | Engineering review required |
| WE70 | E70 | E70 | Engineering review required |
| WE80 | E80 | E80 | Engineering review required |
| - | E100 | E100 | Engineering review required |
| - | E120 | E120 | Engineering review required |
| - | E140 | E140 | Engineering review required |
Torque and bore capacity must be verified before accepting downsizing or cross-manufacturer substitution. Motor torque multiplied by driven-equipment service factor must be compared against manufacturer ratings. Interchange does not imply authorization merge, inventory availability or performance equivalence between Dodge Industrial, Regal Rexnord or TB Woods.
See E-series product catalogue and ES-series product catalogue below for size-class ratings and primary part numbers.
For Rexnord Omega family context see Rexnord Omega elastomeric couplings. Dodge Industrial and Regal Rexnord remain separate authorised distributor relationships.
Standard close-coupled E series
Product detail pages for Raptor E2 through E140 with catalogue ratings and interchange reference.
Spacer ES series
Product detail pages for Raptor ES2 through ES80 spacer configurations with BSE ranges and interchange reference.
Raptor selection factors
Dodge product identity
Raptor is a Dodge Industrial elastomeric family under RBC Bearings ownership.
Documented size classes
Interchange evidence is limited to published Raptor/Omega size-class mappings — not all configurations.
Engineering review
Downsizing or cross-manufacturer substitution requires torque and bore verification per manufacturer guidance.
Where to go next
Dodge couplings hub
Overview of Dodge Industrial coupling families.
View detailsRexnord Omega elastomeric
Referenced Regal Rexnord family for documented cross-reference context.
View detailsDodge D-Flex couplings
Alternative Dodge elastomeric family.
View detailsEngineering enquiry
Send designation and duty data for Raptor review.
View detailsCommon questions
No. Raptor is a Dodge Industrial product. Regal Rexnord owns Rexnord Omega separately. Golden Bearing Company holds independent authorised distributor relationships with each manufacturer.
Published catalogue documentation documents cross-reference for certain documented size classes, subject to engineering review of torque, bore and service factor. This does not imply universal compatibility, identical performance or automatic authorisation. Send installed coupling details for review.
They are distinct Dodge elastomeric families with different hub and element geometry. Compare catalogue ratings for your duty rather than assuming interchange between Dodge families.
Request an Engineering Quote
Share shaft bore, speed, torque duty and ordering designation. Golden Bearing Company is an authorised Dodge Industrial distributor.