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Home > Products > Precision Steel Tube > DIN2391 100Cr6 Seamless OD40 WT6.0 +N Cold Drawn Precision Steel Tube h9 Bore Tol for Bearing Race

DIN2391 100Cr6 Seamless OD40 WT6.0 +N Cold Drawn Precision Steel Tube h9 Bore Tol for Bearing Race

Product Details

Place of Origin: Jiangsu, China

Brand Name: Hongbao

Certification: ISO 9001, IATF 16949, EN 10204 3.1

Model Number: DIN2391-100Cr6-OD40

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: USD 900 - 1500 / Ton

Packaging Details: Anti-rust oil, plastic end caps, woven bundle, seaworthy wooden case

Delivery Time: 15-25 days after deposit

Payment Terms: T/T, L/C at sight

Supply Ability: 60000 MT per Year

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Highlight:

DIN2391 100Cr6 h9 Tube

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OD40 WT6.0 Precision Steel Tube

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Bearing Race Tight Tolerance Tubing

Standard:
DIN2391
Steel Grade:
100Cr6
Outer Diameter:
40 Mm
Wall Thickness:
6.0 Mm
Tolerance Grade:
H9 Bore Tol
Eccentricity:
0.02 Mm Max
Straightness:
0.3 Mm/m Max
Inner Surface Roughness:
Ra 0.4 Um On Request
Delivery Condition:
+N
Length:
5.8 M Or 6 M, Cut To Length
Application:
Bearing Race
Ends:
Square Cut, Deburred, Plastic Capped
Standard:
DIN2391
Steel Grade:
100Cr6
Outer Diameter:
40 Mm
Wall Thickness:
6.0 Mm
Tolerance Grade:
H9 Bore Tol
Eccentricity:
0.02 Mm Max
Straightness:
0.3 Mm/m Max
Inner Surface Roughness:
Ra 0.4 Um On Request
Delivery Condition:
+N
Length:
5.8 M Or 6 M, Cut To Length
Application:
Bearing Race
Ends:
Square Cut, Deburred, Plastic Capped
DIN2391 100Cr6 Seamless OD40 WT6.0 +N Cold Drawn Precision Steel Tube h9 Bore Tol for Bearing Race

DIN2391 100Cr6 OD40 WT6.0 Cold Drawn Precision Steel Tube h9 Bore Tol

Product overview. This DIN2391 grade 100Cr6 precision steel tube is cold drawn to a h9 bore tol and supplied in +N delivery condition. Wall thickness is controlled within +/-5 percent and straightness within 0.3 mm per meter, so the tube seats cleanly in bearing race assemblies without extra sizing, reaming or scrap loss on the line.

Tolerance control scheme

ItemControlled value
Outer diameterh9 Bore Tol reference, OD 40 mm
Wall thickness6.0 mm, +/-5 percent cap
Eccentricity0.02 mm max
Straightness0.3 mm per meter max
Inner surfaceNo oxidation layer, Ra 0.4 um on request
Delivery condition+N

Key features

  • Tight dimensional window on OD, wall and bore keeps fit and roundness repeatable batch to batch
  • Bearing steel grade, produced on cold drawing lines with in-process laser gauging
  • No cracking under flaring, flattening and cold bending tests
  • Holding pressure without leakage after hydraulic proof test
  • Ends cut square and deburred, plastic caps fitted on both ends

Typical application

Bearing Race and similar assemblies that depend on stable bore and OD tolerance for sealing, guiding or fitting.

Quality documents

EN 10204 3.1 mill test certificate, dimensional inspection report, eddy current or hydrostatic test report on request. ISO 9001 and IATF 16949 certified production.

Packing and shipping

Anti-rust oil, plastic end caps, woven bag bundled, seaworthy wooden case. Hexagonal or square bundled packing available for container loading.

Send your drawing and tolerance requirement, we will confirm the closest mill standard and quote within 24 hours.