RB Series Crossed Roller Bearings
Send RB series model evidence, suffix notes, and sample or drawing reference, measured dimensions, mounting details, drawing or sample photo, compact rotary support, robot joint, rotary table, or precision positioning context, quantity, and target timing so TFL Bearings can review the series route before RFQ.
Series Selection Review Before RFQ
RB Series Crossed Roller Bearings requests should move from a broad product name into evidence that TFL Bearings can validate for product fit, sourcing route, inspection, documents, and shipment before quotation.
Series and model range
Start with RB series model evidence, suffix notes, and sample or drawing reference, not a product phrase alone.
Dimensions and ring form
Bore, OD, width, ring structure, hole pattern, and seating face shape the review path.
Load and motion context
compact rotary support, robot joint, rotary table, or precision positioning context should be included before selection or quotation decisions.
Quote-ready scope
Quantity, timing, destination, document needs, packaging, and shipment context should arrive with the technical evidence.
RB Series TFL Common Parameters
Catalog-derived dimensions and load ratings are published as TFL common technical parameters. Match the complete model, suffix, mounting-hole orientation, clearance, accuracy, and seal configuration when ordering.
9 models
| Model | Series | Bore d mm | OD D mm | Width B mm | Roller PCD mm | Dynamic C kN | Static C0 kN | Mass kg | Configuration |
|---|---|---|---|---|---|---|---|---|---|
| RB14025 | RB | 140 | 200 | 25 | 168 | 74.8 | 121 | 2.96 | Separable outer ring |
| RB15013 | RB | 150 | 180 | 13 | 164 | 27 | 53.5 | 0.68 | Separable outer ring |
| RB22025 | RB | 220 | 280 | 25 | 250.1 | 92.3 | 171 | 4.1 | Separable outer ring |
| RB25025 | RB | 250 | 310 | 25 | 277.5 | 69.3 | 150 | 5 | Separable outer ring |
| RB2508UU | RB | 25 | 41 | 8 | 32 | 3.63 | 3.83 | 0.05 | Separable outer ring |
| RB3010 | RB | 30 | 55 | 10 | 41.5 | 7.35 | 8.36 | 0.12 | Separable outer ring |
| RB4010 | RB | 40 | 65 | 10 | 51.5 | 8.33 | 10.6 | 0.16 | Separable outer ring |
| RB4510 | RB | 45 | 70 | 10 | 56.5 | 8.62 | 11.3 | 0.17 | Separable outer ring |
| RB7013 | RB | 70 | 100 | 13 | 84 | 19.4 | 27.7 | 0.35 | Separable outer ring |
Source basis: THK Cross-Roller Ring General Catalog, dimensional tables A18-22 and A18-24–25; IKO catalog retained for terminology and family cross-check.
Series Review Checklist
The useful RFQ package separates confirmed evidence from assumptions before TFL Bearings prepares quotation follow-up.
Confirm identity
Send RB series model evidence, suffix notes, and sample or drawing reference, suffix notes, old order line, drawing reference, or clear sample photos.
Measure the envelope
Include bore, outside diameter, width, mounting holes, seating face, and any flange or split-ring structure.
Add operating context
State load direction, speed, duty cycle, preload or clearance, rigidity target, lubrication, and environment.
Clarify purchasing scope
List quantity, target timing, destination, inspection need, document scope, and unresolved fit questions.
TFL Supply Chain Review Support
TFL Bearings acts as a bearing supply chain integrator, so model review can also cover sourcing route, cost-saving alternatives, inspection, documents, and export coordination after RFQ evidence is validated.
Pre-audited manufacturing resources
TFL Bearings can coordinate cross roller bearing options across reviewed China manufacturing resources when the RFQ includes model, drawing, quantity, and application evidence.
Cost-saving candidate review
For replacement or cross-reference work, TFL Bearings can review dimensional interchangeability, preload, accuracy, rigidity, mounting, and application limits before quotation.
BOM and shipment coordination
Mixed-model requests can be reviewed for one PO, combined shipment, inspection, export packaging, and document support when the order scope is clear.
Engineering Review Boundary
Boundary wording follows supplier action, evidence requirement, risk boundary, and RFQ next step.
What to Send TFL Bearings
A complete request helps TFL Bearings screen the route before discussing price, timing, or document scope.
Series Selection Decision Layer
TFL Bearings reviews RB Series Crossed Roller Bearings by checking model identity, dimensions, mounting, application duty, preload or clearance, and RFQ scope.
RB series model evidence, suffix notes, and sample or drawing reference
Defines whether the request starts as series selection, exact model confirmation, replacement validation, or drawing review.
Bore, OD, width, ring structure, mounting holes, and seating face
Prevents a size-only match from becoming a premature fit assumption.
compact rotary support, robot joint, rotary table, or precision positioning context
Can change preload, rigidity, accuracy, lubrication, or product-family route before quotation.
Quantity, timing, destination, inspection need, and document scope
Moves the request from engineering review into quotation follow-up when evidence is clear.
Application Fit Notes Before Quotation
The same series or model can require a different review path when mounting, load direction, or precision needs change.
RFQ Process Depth Layer
TFL Bearings separates evidence intake from quotation preparation so fit, availability, cost-saving alternatives, documents, and shipment scope stay tied to submitted facts.
Evidence intake
TFL Bearings checks the submitted series or model evidence, dimensions, drawing, photos, application, quantity, timing, and sourcing scope before selecting the review route.
Parameter and supply validation
Ring structure, mounting interface, preload, rigidity, speed, load direction, application limits, short-lead options, and China-made alternatives are reviewed before quotation preparation.
RFQ decision
The request moves to quotation, product-family review, replacement review, BOM consolidation, or missing-evidence follow-up after the technical route is clear.
Practical RFQ Checklist
Prepare these details before asking TFL Bearings to review RB Series Crossed Roller Bearings.
Send Series Review Details- Exact series or model code, suffix, old marking, or drawing reference.
- Bore, OD, width, ring structure, mounting holes, seating face, and adjacent interface.
- Drawing, sample photo, old order line, measured sketch, or installation photo.
- Application, load direction, speed, duty cycle, preload or clearance, rigidity, and environment.
- Quantity, target timing, destination, inspection need, document scope, packaging, and shipment context.
- Confirmed facts and open questions separated before quotation review.
Product and RFQ Review Paths
Use these review paths to connect provided evidence with the next sourcing, application, replacement, or RFQ action.
Cross roller bearing product hub
Review the parent product family before narrowing the series.
Review optionRB2508UU model review
Use when the request is tied to the RB2508UU model.
Review optionReplacement intake
Use when old bearing evidence drives the request.
Review optionRFQ submission
Send model and drawing evidence for review.
Review optionFAQ
Send the model or series evidence, bore, OD, width, mounting interface, drawing or photo, application, load direction, quantity, and target timing.
A partial code can start screening, but TFL Bearings needs measured dimensions, ring structure, mounting evidence, and application context before quotation follow-up.
No. Similar names or dimensions are candidate evidence only. Mounting, preload, accuracy, ring structure, and machine duty should be reviewed together.
Availability, price, and timing are reviewed after TFL Bearings validates the model route, dimensions, drawing or photo evidence, application, quantity, and destination.
Yes. A clear drawing can support review when it shows dimensions, ring structure, mounting interface, load direction, and application context.