Representative product illustrationHRB / TAPERED ROLLER BEARINGS
33021
Tapered Roller Bearings
Tapered rollers and raceways support combined radial and axial loads. The separable construction facilitates assembly, while paired arrangements can support axial loads in both directions.
- Metric and inch designations in the catalog
- Single-row and multi-row designs
- Separable inner and outer assemblies
PRODUCT OVERVIEW
33021 — Tapered Roller Bearings
Tapered rollers and raceways support combined radial and axial loads. The separable construction facilitates assembly, while paired arrangements can support axial loads in both directions.
Installed clearance and preload are set by the bearing arrangement. Overall width T differs from inner-ring width B.
Typical application areas: Vehicle axles, Reducers, Construction machinery, Agricultural equipment. Suitability is reviewed against the specific operating conditions and bearing arrangement.
Technical Specifications
| Brand | HRB |
|---|---|
| Designation | 33021 |
| Bearing Family | Tapered Roller Bearings |
| Bore Diameter d | 105 mm |
| Outside Diameter D | 160 mm |
| Width T | 43 mm |
| Basic Dynamic Load Rating | 226 kN |
| Basic Static Load Rating | 385 kN |
| Limiting Speed — Grease | Not listed |
| Limiting Speed — Oil | Not listed |
| 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 375 / PDF page 379. Reference data supports initial selection; confirm the final drawing and exact specification before ordering.
Dimensions & Technical Documents
d = 105 mm; D = 160 mm; T = 43 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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