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Created with Pixso. GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles

GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles

ブランド名: GQZ
モデル番号: 390A/394A
MOQ: 100.PCS
価格: 交渉可能
納期: 5営業日
支払い条件: T/T、ウェスタンユニオン、ペイパル、マネーグラム
詳細情報
起源の場所:
中国
証明:
ISO9001/ISO14001/GJB9001
アキシアル荷重容量:
限られたアキシアル荷重容量
耐荷重:
高いラジアル荷重容量
キーワード:
針のローラーラーリング
転がりボディ:
スチールボール
内径:
58mm
外形寸法:
小さい(28-55mm)
シャフト径:
8-20mm
ケージの材質:
スチールまたはポリマー
モデル:
ニードルローラーベアリング
精度クラス:
ABEC 1 | ISO P0
Precsionのレベル:
P0/P6/P5/P4/P2
精度:
P0、P6、P5、P4
密封器の種類:
オープン/密閉
応用掘削:
エンジニアリング機械
virbration:
V1 V2 V3 V4
パッケージの詳細:
標準カートンボックス
供給の能力:
1000.個/月
製品説明
1.Product Overview

The 390A/394A inch single tapered roller bearing consists of separable cone (390A) and cup (394A), designed for heavy truck, trailer wheel hubs and construction transmission axles.

It bears combined radial & unidirectional axial loads under heavy impact and long-distance continuous running.

👉 Get a quote within 24 hours for your project
2.Technical Specifications
Model 390A/394A
Inner Diameter (ID) 63.5mm (2.5 inch)
Outer Diameter (OD) 110mm
Width (T) 22mm
Structure Single row tapered roller, separable cone & cup, pressed steel cage, open type
Material GCr15 bearing steel
Gear Type (if any) N/A
👉 Full technical data and drawings available upon request
3.Key Advantages
  • Separable cone & cup design simplifies installation, disassembly and clearance adjustment
  • Optimized tapered roller profile withstands heavy radial and single-direction axial loads
  • High dynamic & static load rating resists vehicle impact and overload road conditions
  • Standard inch dimension fully interchangeable with Timken, NSK original counterparts
  • Custom precision grade, special anti-wear grease and OEM marking service available
👉 Helps reduce maintenance cost and improve machine performance
4.Applications

This bearing set is widely used in:

  • Heavy-duty truck wheel hub assemblies
  • Trailer tandem axle transmission parts
  • Agricultural tractor axle hubs
  • Light construction machinery gearboxes
  • Mining small transport vehicle wheel ends
👉 Ideal for customers looking for reliable heavy-load tapered roller bearing solutions
5.Why Choose GQZ Bearing
  • 25+ years experience in industrial tapered roller bearing manufacturing
  • Exported to 50+ countries worldwide
  • Rich experience in OEM inch cone & cup bearing customization
  • Strict load capacity & dimensional inspection before shipment
  • Fast response within 24 hours
  • Stable bulk supply for vehicle parts distributors
👉 We focus on quality, reliability, and long-term partnership
6.Quality Control
  • GCr15 steel raw material hardness & metallurgy inspection
  • Precision tapered raceway grinding process
  • Heat treatment hardness stabilization test
  • Roller contact surface & rotation noise testing
  • Final full dimension and assembly matching inspection before delivery
👉 Ensuring consistent performance for every bearing set
7.Get a Quote Now

Looking for interchangeable inch tapered roller bearing sets for truck hubs?

👉 Send your inquiry to get:
  • Fast quotation within 24 hours
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price
👉 Click “Send Inquiry” or contact us now

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GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles
8.FAQ
Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on drawings or requirements.
Q2: What is your delivery time?
Standard models: 7–15 days
Custom products: depending on specifications
Q3: Do you support bulk orders?
Yes, we provide stable supply for long-term cooperation.