Golden Bearing Company
Premium industrial distribution with specification-led customer support
Manufacturer Regal Rexnord
SpidaLink
Close-Coupled
Regal Rexnord SpidaLink 55 (1a) Flexible Coupling
Availability
Confirm at quotation
Regal Rexnord · SpidaLink Series · Size 55 (1a)
Rated Torque
410 Nm
Coupling Size Designation
55
Maximum Bore Capacity
74 mm
- Manufacturer
- Regal Rexnord
- Product Family
- SpidaLink
- Series
- SpidaLink
- Designation
- 55 (1a)
- Configuration
- Close-Coupled
Rexnord SpidaLink 55 1a | 410 Nm (92 Shore A) / 685 Nm (98 Shore A) rated torque
- Product Type
- Flexible Coupling
- Industry
- General industrial
- Standard
- Rexnord SpidaLink catalogue
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 55 (1a) is specified from the published SpidaLink variant 1a close-coupled size range. Confirm duty torque against catalogue ratings, bore and keyway requirements, and installation envelope before quotation.
Commercial Identification
Authoritative procurement identifiers for ERP, RFQ, and purchase order entry. Copy values directly where shown.
- Manufacturer
- Regal Rexnord
- Product Family
- SpidaLink
- Series
- SpidaLink
- Designation
- 55 (1a)
- 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 | 55 |
|---|---|
| Variant | 1a |
| Rated Torque (92 Shore A) | 410 Nm |
| Rated Torque (98 Shore A) | 685 Nm |
| Maximum Bore Capacity | 74 mm |
| Rated Torque (Continuous) | 410 Nm |
Alignment & Compliance
Dimensions
Physical envelope and mounting dimensions for layout, guard design, and system integration.
| Overall length (L) | 160 mm |
|---|---|
| Hub length l1 | 65 mm |
| Hub length l2 | 65 mm |
| Dimension E | 30 mm |
| Dimension b | 22 mm |
| Dimension s | 4 mm |
| Dimension DH | 60 mm |
| Dimension dH | 60 mm |
Applications
Size 55 (1a) is commonly applied across Industrial Drives Requiring Flexible Shaft Connection. Published standards compliance includes Rexnord SpidaLink catalogue. Verify duty conditions against the full engineering specification tables below before final selection.
Industrial Drives Requiring Flexible Shaft Connection
Frequently Asked Questions
Engineering and procurement answers for specification review and quotation.
What is the manufacturer part number for SpidaLink 55 (1a)?
Refer to the commercial identification section for published part numbers for SpidaLink 55 (1a).
What is the rated continuous torque for SpidaLink 55 (1a)?
The published rated torque (continuous) is 410 Nm per manufacturer catalogue data for SpidaLink 55 (1a).
What is the maximum bore capacity?
Maximum bore capacity is 74 mm for SpidaLink 55 (1a). 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 Rexnord SpidaLink catalogue. 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 55 (1a) including hub type, element compound, bore, and quantity. Golden Bearing Company engineering support assists with selection and interchangeability questions.