Golden Bearing Company
Premium industrial distribution with specification-led customer support
Manufacturer Regal Rexnord
Falk Wrapflex
Close-Coupled
Regal Rexnord Falk Wrapflex 70R Elastomeric Coupling
Availability
Confirm at quotation
Regal Rexnord · Falk Wrapflex Series · Size 70R
Rated Torque
70900 lb-in
Maximum Operating Speed
2100 RPM
Coupling Size Designation
70R
Maximum Bore Capacity
6.125 in
- Manufacturer
- Regal Rexnord
- Product Family
- Elastomeric Coupling
- Series
- Falk Wrapflex
- Designation
- 70R
- Configuration
- Close-Coupled
Falk Wrapflex R10 70R close-coupled elastomeric coupling | 70,900 lb-in rated torque, 2,100 RPM max
- Product Type
- Elastomeric Coupling
- Industry
- General industrial
- Standard
- Falk Wrapflex Catalog 491-110
Why Source Through Golden Bearing Company
Authorised industrial distributor
Engineering Support
Duty review, bore selection, and application engineering assistance
Authorised Manufacturer Data
Specifications published exactly as manufacturer catalogue data
Technical Assistance
Configuration, interchangeability, and spare element guidance
Product Overview
Size 70R uses a non-lubricated polyurethane wrap element between two hubs with manufacturer-published ratings of 70900 lb-in torque and 2100 RPM speed for close-coupled industrial drives.
Commercial Identification
Authoritative procurement identifiers for ERP, RFQ, and purchase order entry. Copy values directly where shown.
- Manufacturer
- Regal Rexnord
- Product Family
- Elastomeric Coupling
- Series
- Falk Wrapflex
- Designation
- 70R
- Configuration
- Close-Coupled
Engineering Specifications
Manufacturer-published performance ratings and compliance data. Values match the authoritative product record without modification.
Performance Ratings
| Coupling Size Designation | 70R |
|---|---|
| Rated Torque (Continuous) | 70900 lb-in |
| Maximum Operating Speed | 2100 RPM |
| Minimum Bore | 2.75 in |
| Maximum Bore Capacity | 6.125 in |
| Assembly Weight (nylon cover, no bore) | NULL lb |
| Assembly Weight (steel cover, no bore) | 244 lb |
| Distance Between Shaft Ends (BE) | 12.64 in |
| Minimum shaft gap (GAP) | NULL in |
| Cover Fastener | M10 |
| Allen Wrench | M6 |
| Bore Fit Arrangement | Interference-fit bore standard with one setscrew (60R-80R per Catalogue 491-110). |
| Cover Construction | Epoxy-coated steel cover standard; nylon cover unavailable (60R-80R). |
Alignment & Compliance
Dimensions
Physical envelope and mounting dimensions for layout, guard design, and system integration.
| Overall length (A) | NULL in |
|---|---|
| Dimension AA | 12.2 in |
| Dimension B | NULL in |
| Distance Between Shaft Ends (BE) | 12.64 in |
| Dimension C | 12.76 in |
| Dimension D | 3.31 in |
| Dimension F | 4.72 in |
| Dimension H | 9.8800000000000008 in |
| Dimension J | 10.63 in |
| Dimension S | 2.74 in |
| Dimension Z | 2.95 in |
| Minimum shaft gap (GAP) | NULL in |
Materials & Configuration
Standard and optional materials, element compounds, and hub types.
Cover Construction
Epoxy-coated steel cover
Cover Fastener
M10 stainless-steel socket button-head cap screw (ISO 7380-A2)
Applications
Size 70R is commonly applied across Per Manufacturer Catalogue Selection Guidance. Published standards compliance includes Falk Wrapflex Catalog 491-110. Verify duty conditions against the full engineering specification tables below before final selection.
Per Manufacturer Catalogue Selection Guidance
Frequently Asked Questions
Engineering and procurement answers for specification review and quotation.
What is the manufacturer part number for Falk Wrapflex 70R?
Falk Wrapflex 70R is available for quotation and engineering configuration. Submit an RFQ with the size designation, bore requirements, cover type, and application duty for procurement assistance.
What is the rated continuous torque for Falk Wrapflex 70R?
The published rated torque (continuous) is 70900 lb-in per manufacturer catalogue data for Falk Wrapflex 70R.
What is the maximum operating speed?
The maximum operating speed is 2100 RPM as published in the engineering specification for Falk Wrapflex 70R.
What is the maximum bore capacity?
Maximum bore capacity is 6.125 in for Falk Wrapflex 70R. Final bore, keyway, and hub type are selected at order configuration.
Who manufactures this coupling?
Regal Rexnord manufactures this product. Golden Bearing Company supplies and supports configuration, quotation, and application guidance.
Which dimensional standard applies?
Published dimensional standard compliance is Falk Wrapflex Catalog 491-110. Refer to the dimensions table for envelope values.
Brand Information
Regal Rexnord products supplied and supported through Golden Bearing Company for engineering selection and quotation.
Request an Engineering Quote
Request a configuration quote for Falk Wrapflex R10 70R including bore, cover type, hub arrangement, and quantity. Golden Bearing Company engineering support assists with R10 selection per Catalogue 491-110.