Golden Bearing Company
Premium industrial distribution with specification-led customer support
Manufacturer R+W Germany
R+W Germany · BKL · Zero-backlash bellows · BKL-500 · Dealer / Stockist
R+W BKL-500 BKL bellows coupling - catalogue data for selection and quotation.
Authorised industrial distributor
Premium industrial distribution with specification-led customer support
Duty review, bore selection, and application engineering assistance
Specifications published exactly as manufacturer catalogue data
Configuration, interchangeability, and spare element guidance
R+W BKL-500 is a BKL zero-backlash metal bellows coupling size 500 with rated torque TKN 500 Nm and bore 35-62 mm. two clamping hubs concentrically mounted to flexible bellows
Authoritative procurement identifiers for ERP, RFQ, and purchase order entry. Copy values directly where shown.
Engineering checkpoints when specifying R+W BKL-500.
R+W catalogue values for BKL size 500. Parameters not tabulated are omitted rather than estimated.
| Size | 500 |
|---|---|
| Rated torque TKN | 500 Nm |
| Overall length A-2 | 114 mm |
| Outside diameter B | 123 mm |
| Fit length C | 42.5 mm |
| Bore D1/D2 H7 | 35-62 mm |
| Fastening screw ISO 4762 | M16 |
| Fastening-screw tightening torque | 200 Nm |
| Distance between centerlines F | 41 mm |
| Distance G | 17 mm |
| Hub material | aluminium / optional steel |
Mounting envelope dimensions from R+W BKL catalogue tables.
| Overall length A-2 | 114 mm |
|---|---|
| Outside diameter B | 123 mm |
| Fit length C | 42.5 mm |
| Distance between centerlines F | 41 mm |
| Distance G | 17 mm |
Authoritative source for the engineering values published on this page.
Engineering values for R+W BKL-500 follow R+W BKL catalogue data. Weight, moment of inertia, torsional stiffness and misalignment ratings are available on request for engineering selection.
Typical R+W BKL zero-backlash bellows coupling applications for BKL-500.
R+W catalogue ordering context for BKL-500.
BKL 80 26 22 XX
Golden Bearing Company supplies R+W BKL couplings as dealer/stockist for R+W Germany in India - not as an authorised distributor.
Engineering and procurement answers for specification review and quotation.
R+W BKL-500 is a BKL zero-backlash metal bellows coupling size 500 with rated torque TKN 500 Nm and bore 35-62 mm per R+W catalogue data.
Rated torque TKN for R+W BKL-500 is 500 Nm. Brief overloads up to 1.5x rated torque are acceptable per manufacturer data - this is not a continuous duty rating.
Catalogue dimensions for R+W BKL-500: overall length A-2 114 mm, outside diameter B 123 mm, fit length C 42.5 mm.
Ordering pattern: BKL 80 26 22 XX. Send shaft bore, torque duty and speed for dealer/stockist quotation review through Golden Bearing Company.
Share R+W BKL-500 designation, shaft bore, torque duty and speed for dealer/stockist quotation review.
Golden Bearing Company - Authorised industrial distributor. Qualified industrial enquiries for Regal Rexnord BKL couplings, elements, and spares.