Manufactured by CHG Bearing, the 891/530 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 530 mm bore diameter, a 640 mm outer diameter, and a 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.
891/530 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 891/530 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 530 mm |
| Outer Diameter (D) | 640 mm |
| Minimum Chamfer Dimension rmin | 3 mm |
| Overall Height H | 67 mm |
| Inner-Ring Land Diameter (L1 / d1) | 534 mm |
| Outer-Ring Land Diameter (L2 / D1) | 636 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 190 r/min |
| Limiting Speed – Oil-air (r/min) | 280 r/min |
| Basic Static Axial Load Rating C0a (N) | 7920 N |
| Basic Dynamic Axial Load Rating Ca (N) | 1233 N |
| Material | |
| Mass (kg) | 44 kg |
891/530 640 mm 636 mm 530 mm 534 mm Frequently Asked Questions about 891/530 Cylindrical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The Open Type engineered for 891/530 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.
Model 891/530 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 530 mm) and steep thermal gradients between inner and outer rings.
To extend the trouble-free lifespan of CHG Bearing 891/530, 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.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 891/530. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
