NLHB BEARINGS
TNFBTrack Roller BearingsDouble Rubber Seals (2RS)

4000TNFB

d 9.525 × D 30.8 × B 11.1 mm

The 4000TNFB is a track roller bearing with bore 9.525mm, outer diameter 30.8mm, and width 11.1mm.

NOMINAL DIMENSION DRAWINGD = 30.8 mmd = 9.525 mmB = 11.1 mmNLHB BEARINGS4000TNFB9.525 × 30.8 × 11.1 mmNOMINAL DIMENSIONS • TOLERANCE AND SUPPLY CONFIRMED PER INQUIRY
4000TNFB · 9.525x30.8x11.1 mm

📋 Technical Specifications

Bore (d)
9.525mm
Outer Dia. (D)
30.8mm
Width (B)
11.1mm
Dynamic Load (Cr)
Confirm per inquiry(— N)
Static Load (C0r)
Confirm per inquiry(— N)
Reference Speed
Confirm per inquiryrpm
Bearing typeTrack Roller Bearings
SeriesTNFB
Seal typeDouble Rubber Seals (2RS)
MaterialConfirmed per inquiry — grade and certificate availability reviewed before quotation
Bore typeConfirmed per drawing
Dimension unitmillimeter (mm)

📐 Detailed Dimensions

Basic dimensions (mm)

Bore diameter (d)9.525
Outer diameter (D)30.8
Width (B)11.1

Corner radius, shoulder dimensions, fits and tolerances are confirmed against the requested suffix and application drawing before quotation.

📑 Drawings & 3D Model

📑
2D Drawing
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📅
3D STEP Model
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🔎
CAD File
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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 9.525x30.8x11.1 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.

No other catalog models share the same boundary dimensions.

🔄 Related Models

Same bearing family or similar dimensions.

Same model family — dimensions may differ

Typical Applications

Linear guide systems
Conveyor systems
Cam followers
Automated machinery
Packaging equipment
Robotics

Why choose NLHB?

NLHB supports both in-house manufacturing and qualified partner sourcing. We confirm the specification, supply route, inspection requirements, and available documentation before quotation.

About NLHB →
4,315
Catalog Models
15+
Years
RFQ
Specification Confirmed

Frequently Asked Questions

What are the dimensions of 4000TNFB?
The 4000TNFB bearing has bore (d) = 9.525 mm, outer diameter (D) = 30.8 mm, and width (B) = 11.1 mm.
What is the load rating of 4000TNFB?
Load rating data is being updated. Please request a quote for current specifications.
What bearing series does 4000TNFB belong to?
The 4000TNFB belongs to the TNFB within the Track Roller Bearings category.
Can NLHB supply 4000TNFB equivalents from other brands?
Depending on the model and order requirements, NLHB may manufacture in-house or source through qualified partner factories. Interchange and supply route are confirmed against your specification before quotation. All trademarks belong to their respective owners.
How do I order 4000TNFB from NLHB?
Click "Request Quote" and send us your quantity, application, and required specifications. We review the specification, supply route, lead time, and pricing before issuing a quotation. Response time depends on specification complexity.
What materials are available for 4000TNFB?
Material grade is confirmed per inquiry. Availability depends on the model, quantity, application, and whether the order is manufactured in-house or sourced through a qualified partner factory. Material certificates or inspection documents are confirmed before quotation when required.

Get a quote for 4000TNFB

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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