Manufactured by CHG Bearing, the TSBB085.2RS is a precision Deep Groove Ball Bearings. Key dimensional parameters include a 217 mm bore diameter, a 237 mm outer diameter, and a 12.7 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

TSBB085.2RS - Deep Groove Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | TSBB085.2RS |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Deep Groove Ball Bearing |
| Seal Type | Open |
| Number of Rows | Single Row |
| Tolerance Class | P5 |
| Load Direction | Radial |
| Dimensions | |
| Bore Diameter (d) | 217 mm |
| Width (B) | 12.7 mm |
| Outer Diameter (D) | 237 mm |
| Bore Diameter Tolerance | -0.015 – 0 mm |
| Outside Diameter Tolerance | -0.015 – 0 mm |
| Width Tolerance | -0.12 – 0 mm |
| Performance | |
| Basic Dynamic Load Rating C (kN) | 24.4 kN |
| Basic Static Load Rating C0 (kN) | 35.1 kN |
| Material | |
| Mass (kg) | 0.59 kg |
| Ring Material | Bearing Steel |
| Cage Material | Grade 20 Steel |
| Ball Material | Bearing Steel |
TSBB085.2RS 237 mm 217 mm 12.7 mm Frequently Asked Questions about TSBB085.2RS Deep Groove Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Each TSBB085.2RS produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (217 mm bore side) ensures perfect planar contact without edge binding.
In its sealed configuration (Open), CHG Bearing pre-charges TSBB085.2RS with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
The Open engineered for TSBB085.2RS by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
To extend the trouble-free lifespan of CHG Bearing TSBB085.2RS, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
