Representative product illustrationHRB / THRUST ANGULAR CONTACT BALL BEARINGS
234956X
Thrust Angular Contact Ball Bearings
Designed for axial support where positioning accuracy and rigidity matter. The catalog includes configurations for precision machine tools and ball screw support arrangements.
- Single-direction and double-direction configurations
- Precision axial positioning
- Arrangements with specified preload
PRODUCT OVERVIEW
234956X — Thrust Angular Contact Ball Bearings
Designed for axial support where positioning accuracy and rigidity matter. The catalog includes configurations for precision machine tools and ball screw support arrangements.
Assembly direction, preload and matching details must follow the specification for the selected model.
Typical application areas: Ball screws, Machine tool spindles, Precision rotary tables, Lead screw supports. Suitability is reviewed against the specific operating conditions and bearing arrangement.
Technical Specifications
| Brand | HRB |
|---|---|
| Designation | 234956X |
| Bearing Family | Thrust Angular Contact Ball Bearings |
| Bore Diameter d | 289 mm |
| Outside Diameter D | 380 mm |
| Width H | 120 mm |
| Basic Dynamic Load Rating | 265 kN |
| Basic Static Load Rating | 1078 kN |
| Limiting Speed — Grease | 980 r/min |
| Limiting Speed — Oil | 1300 r/min |
| Reference Weight | Not listed |
| Bore Type | Confirm by designation |
| Material | Confirm by specification |
| Precision | Confirm by specification |
| Clearance / Sealing / Cage | According to the full designation |
| Availability & Delivery | Confirmed on quotation |
Source: HRB Rolling Bearings Catalog, printed page 299 / PDF page 303. Reference data supports initial selection; confirm the final drawing and exact specification before ordering.
Dimensions & Technical Documents
d = 289 mm; D = 380 mm; H = 120 mm
Ordering Information
Is there a minimum order quantity?+
There is no strict MOQ limit stated for standard bearings in the HRB product catalog. Quantities for custom and non-standard bearings are agreed according to specifications and manufacturing complexity. Availability and commercial terms are confirmed in the quotation.
Are samples available?+
Samples of standard models can be requested. Custom samples require technical review; sample cost and delivery time are agreed for the project.
What is the normal production lead time?+
The supplied company information states that in-stock standard models can be dispatched promptly, while regular standard bearing production orders normally require 60 working days. Availability, custom lead times and shipment dates are confirmed for each order.
What is the warranty policy?+
Warranty terms are agreed in the sales contract and apply under normal installation and compliant operating conditions. Manufacturing quality issues may receive technical support, repair or replacement according to the agreement. Improper use and human-caused damage are excluded.
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