Specifications
Width(B) :
37mm
Model Number :
30220
Material :
GCr15 Chrome Bearing Steel
Certifiion :
ISO9001:2015
Supply Ability :
100000 Sets per month
Number of row :
Single Row
Price :
USD 0.1-0.9
Precision rating :
P0/P6
Brand Name :
GQZ /OEM
Delivery Time :
3-5 working days
Bearing Model :
30220
MOQ :
1 PCS
Seals type :
Open
Certification :
ISO9001:2015
Outer diameter(D) :
180mm
Payment Terms :
T/T
Packaging Details :
in individual packing box
Inner diameter(d) :
100mm
Place of Origin :
China
Description
30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

Product Overview
  • 30220 is open single‑row tapered roller bearing made of GCr15 chrome steel.
  • It handles combined radial and one‑direction axial loads, widely used on heavy‑duty transmission and axle assemblies.
  • Cone and cup are fully separable, you can fit inner and outer parts separately during installation.
  • No built‑in seals, proper grease or oil lubrication is required on site.
  • Preload adjustment is needed when mounting to get stable running performance for heavy working conditions.
  • *Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast.
Key Specifications
Item Specification
Bearing Model 30220
Bearing Type Single Row Tapered Roller Bearing
Bore(d) 100 mm
Outer Diameter(D) 180 mm
Total Width(T) 37 mm
Inner Ring Width(B) 34 mm
Outer Ring Width(C) 29 mm
Basic Dynamic Load(Cr) 304.0 kN
Basic Static Load(C0r) 320.0 kN
Limiting Speed(Grease) 3000 r/min
Limiting Speed(Oil) 3600 r/min
Seal Type Open Type
Cage Material Sheet Steel Cage
Material GCr15 Chrome Bearing Steel
Tolerance Class P0
Number Of Row Single Row
Internal Clearance CN(Normal Clearance)
Weight 3.72 kg
Main Features
  • Tapered roller design takes mixed radial and single‑direction axial loads at the same time.
  • Separable cone and cup simplify fitting, removal and field replacement work.
  • Sheet steel cage holds rollers steady under continuous heavy‑load operation.
  • Open‑style structure, users can choose suitable lubricant for actual working environment.
  • Solid steel construction delivers good wear resistance for heavy‑duty running cycles.
  • Standard metric dimension, direct swap‑in for many existing industrial and vehicle units.
Typical Applications
  • Heavy‑duty gearbox and reducer transmission assemblies
  • Construction machinery and off‑road equipment shaft supports
  • Vehicle axle and wheel hub supporting positions
  • Mining equipment and heavy conveyor drive parts
  • General industrial machinery requiring combined load bearing support

*Ready stock. Short lead time. Fast delivery. Send us your bearing list and let’s get started!

30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

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

Q1: Can 30220 bear both radial and axial loads?
A1: Yes, it supports combined radial load plus one‑direction axial load.

Q2: Is this bearing separable?
A2: Yes, cone and cup can be taken apart for separate installation.

Q3: Does 30220 need preload adjustment?
A3: Preload setting is required during mounting to achieve proper working condition.

Q4: Is this bearing pre‑greased?
A4: It is open‑type without seals, you need to add lubricant on assembly.

Q5: What industries commonly use 30220?
A5: Mainly for gearboxes, construction machinery, vehicle axles and heavy transmission equipment.

*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.

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30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

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Watch Video
Width(B) :
37mm
Model Number :
30220
Material :
GCr15 Chrome Bearing Steel
Certifiion :
ISO9001:2015
Supply Ability :
100000 Sets per month
Number of row :
Single Row
Contact Supplier
video
30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer
30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer
30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer
30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

Wuxi Guangqiang Bearing Trade Co.,Ltd

Verified Supplier
11 Years
wuxi
Since 1989
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
1000000-10000000
Employee Number :
10~100
Certification Level :
Verified Supplier
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