Fixed and floating support
The complete shaft arrangement determines which support locates the shaft axially and how thermal movement is accommodated.
Bring bearing types, reference numbers and operating requirements into one coordinated request.

These are specification options within the same family. Actual availability and suitability are confirmed against your request.
Stainless wording alone does not define suitability for a particular chemical or washdown condition. Provide the actual requirement.
Do not treat ceramic as one interchangeable material specification. Mark which components and grades your design requires.
Distinguish complete bearings from individual washers or rings. Do not use a ring count as the complete-set quantity.
External roller dimensions alone may omit mounting and internal configuration. Keep the complete model or approved drawing.
Search available references by brand, model or bearing type. This database helps identify models and basic dimensions; brand, configuration, supply terms and lead time are confirmed through an RFQ.
| Brand | Model | Type | Dimensions d × D × B (mm) | Request this model |
|---|
For brand distribution, China-made components and drawing-based parts, origin, specifications and supply terms are confirmed by item.
Bearing supply connects the bearing designation with shaft support, retention and sealing. A matching envelope alone does not establish interchangeability.


| Product form | Construction | Selection focus | Connected components |
|---|---|---|---|
| Deep groove ball | Ball-and-raceway construction | Sealing, clearance and operating conditions | Shaft shoulders, housings and retaining parts |
| Angular contact ball | Directional contact angle; single or paired arrangements | Load direction, arrangement and preload specification | Matched spacers, locknuts and support seats |
| Cylindrical roller | Cylindrical rolling elements with several rib arrangements | Ring design and axial locating or floating function | Shaft and housing fits with the required axial freedom |
| Tapered roller | Tapered rolling elements and separable rings | Assembly orientation and clearance adjustment | Paired supports and axial adjustment components |
The complete shaft arrangement determines which support locates the shaft axially and how thermal movement is accommodated.
Seal, cage, clearance and accuracy suffixes remain part of the item identity. Matched sets retain their pairing requirements.
Interference fits, contamination, lubrication access and disassembly space affect the supporting parts and service arrangement.
Locknuts, collars and locating elements connect the bearing fit to the final assembly.
Precision Locating FastenersCoupling bore and axial position are checked against the supported shaft and its available length.
CouplingsScrew-end machining, support bearings and locking components form one connected assembly.
Ball ScrewsA model, photo, drawing or BOM can start the discussion; brand, quantity and critical interfaces can be clarified by item.
From general rotary support to customer-specified international models, bearing requirements can sit alongside housings, locking parts and adjacent transmission components in one BOM. ZOFANG keeps brand designations, mating relationships and delivery terms connected across multiple supply sources.

A brand name is only the starting point. The complete designation, suffixes, quantities and packaging or document requirements define the supply scope. Configuration, supply terms and lead time are confirmed item by item during quotation.
Standard domestic bearings and related components organized around the actual model, specification and project requirement.
Customer-specified brands and full models checked individually, then coordinated with other parts for the same equipment.
Drawing-based sleeves, spacers and machined parts reviewed alongside bearings, locking components and mounting interfaces.
Model references help identify basic specifications; supply terms, quotations and lead times are confirmed by RFQ.
Explore bearing model referencesSpecified brands, China-made parts and drawing-based components, reviewed against one equipment list.