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Wuxi Guangqiang Bearing Trade Co.,Ltd

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China 30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck
China 30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck

  1. China 30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck
  2. China 30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck
  3. China 30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck
  4. China 30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck

30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck

  1. MOQ: 1 PCS
  2. Price: USD 10-20
  3. Get Latest Price
Width(B) 44.5mm
Supply Ability 100000 Sets per month
Bearing Model 30317-A
Material GCr15 Chrome Bearing Steel
Delivery Time 3-5 working days
Number of row Single Row
Payment Terms T/T,,
Outer diameter(D) 180mm
Inner diameter(d) 85mm
Certifiion ISO9001:2015
Precision rating P0/P6
Seals type Open
Packaging Details in individual packing box
Model Number 30317-A
Brand Name GQZ /OEM
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Width(B) 44.5mm Supply Ability 100000 Sets per month
Bearing Model 30317-A Material GCr15 Chrome Bearing Steel
Delivery Time 3-5 working days Number of row Single Row
Payment Terms T/T,, Outer diameter(D) 180mm
Inner diameter(d) 85mm Certifiion ISO9001:2015
Precision rating P0/P6 Seals type Open
Packaging Details in individual packing box Model Number 30317-A
Brand Name GQZ /OEM Place of Origin China
High Light Single Row Tapered Roller Bearing 85x180x44.5mmTapered Roller Bearing for Truck AxleHeavy Load Tapered Roller Bearing Construction Machinery
30317-A Single Row Tapered Roller Bearing 85x180x44.5mm Heavy Load For Truck Axle Construction Machinery

Product Overview

30317-A is a metric single-row tapered roller bearing with optimized internal structure, sized 85×180×44.5mm. Featuring a large contact angle and separable inner and outer rings, it superbly sustains heavy radial and one-way axial combined loads. Crafted from premium GCr15 bearing steel, it boasts outstanding rigidity, wear resistance and stable running performance. Widely adopted for heavy truck axles, wheel hubs, gearboxes, construction and agricultural machinery under severe heavy-load working environments.

*Send your detailed requirements to get matched bearing solutions promptly.

Key Specifiions
Item Specifiion
Model 30317-A (Improved internal structure, interchangeable with standard 30317)
Bearing Type Single Row Tapered Roller Bearing
Inner Diameter (d) 85 mm
Outer Diameter (D) 180 mm
Total Assembly Width (T) 44.5 mm
Inner Ring Width (B) 41 mm
Outer Ring Width (C) 34 mm
Dynamic Load Rating (Cr) 310 kN
Static Load Rating (C0r) 375 kN
Weight 4.94 kg
Reference Speed 3100 r/min
Limiting Speed 4050 r/min
Structure Separable cone & cup
Material GCr15 Chrome Bearing Steel
Seal Open Type
Precision Grade P0
Temperature Range -40℃ ~ 120℃
Feature Mark A Optimized internal geometry, higher load capacity & rigidity
Main Features
  • Optimized A-type internal structure provides higher rigidity and stronger load capacity than standard 30317.
  • Large contact angle design excellently bears heavy radial and unidirectional axial combined loads.
  • Separable cone and cup structure enables easy installation, disassembly and clearance adjustment.
  • Made of high-purity chrome bearing steel with low friction, high wear resistance and long service life.
  • Stable rotating performance, suitable for heavy-load and harsh working conditions.
Typical Appliions
  • Widely used in heavy-duty truck axles
  • wheel hubs
  • gearboxes
  • construction machinery
  • agricultural equipment and mining machinery transmission systems.

*Check matched bearing models to complete your mechanical assembly.

Why Choose GQZ Bearing
  • 30 years professional bearing industry experience
  • ISO certified strict quality inspection
  • Flexible OEM & private label customization
  • 3-5 days fast delivery for stocked bearings
  • Full bearing series, universal interchangeable size
  • Factory direct price & reliable after-sales service

FAQ
1.What does “A” stand for in 30317-A?
The A means optimized internal structure for higher rigidity and improved load capacity compared with standard 30317.
2.What are the dimensions of 30317-A?
85mm × 180mm × 44.5mm (ID×OD×Total Width).
3.What load can this bearing support?
It can withstand heavy combined radial and one-way axial loads.
4.Is this bearing separable?
Yes, the inner cone and outer cup are completely separable for easy assembly and maintenance.
5.What industries is it mainly used for?
Heavy trucks, vehicles, construction machinery, agricultural and mining equipment.

*Contact us anytime for technical parameter consultation & selection guidance.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    1989

  • Total Annual:

    1000000-10000000

  • Employee Number:

    10~100

  • Ecer Certification:

    Verified Supplier

  Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...   Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...

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  • Wuxi Guangqiang Bearing Trade Co.,Ltd
  • No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
  • https://www.ball-rollerbearing.com/

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