4002TNFB-2RS
The 4002TNFB-2RS is a track roller bearing with bore 20mm, outer diameter 56.5mm, and width 20.6mm.
📋 Technical Specifications
| Bearing type | Track Roller Bearings |
| Series | Bevelling Machine Bearings |
| Seal type | 2RS (double rubber seals) |
| Material | Confirmed per inquiry — grade and certificate availability reviewed before quotation |
| Bore type | Round |
| Dimension unit | millimeter (mm) |
📐 Detailed Dimensions
Basic dimensions (mm)
| Bore diameter (d) | 20 |
| Outer diameter (D) | 56.5 |
| Width (B) | 20.6 |
Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.
📑 Drawings & 3D Model
Drawings and 3D models are provided per inquiry. Tell us your application and we will send the appropriate file format (DXF, DWG, STEP, IGES).
⇄ Same-size Bearings & Reference Options
The models below share the 20x56.5x20.6 mm boundary dimensions. Matching d/D/B alone does not prove interchangeability; verify seals, clearance, ring features, load ratings, fits, and application conditions before replacement.
⚙ Typical Applications
Why choose NLHB?
This 4002TNFB-2RS is an NLHB in-house manufactured bearing. We control the full process — material selection, turning, heat treatment, grinding, assembly, and final inspection. Each batch ships with measurement records and material certificates on request.
About NLHB →❓ Frequently Asked Questions
Get a quote for 4002TNFB-2RS
Send us your quantity, application and target lead time. We confirm spec, interchange and realistic delivery — no order confirmed until you approve.
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