30234 Tapered Roller Bearing

30234 Tapered Roller Bearing

Model 30234 is a large‑dimension single‑row tapered roller bearing from the 302 metric series. Featuring separable inner cone and outer cup components, it allows easy clearance checking and preload setting during equipment assembly and field maintenance. This bearing is designed for rotary positions bearing combined radial load and one‑way axial thrust. Adopting high‑quality GCr15 bearing steel, it delivers consistent performance under long‑term heavy‑load operation and intermittent shock impact, favored by heavy‑equipment repair companies and international OEM buyers.

30234 Full Technical Specs

表格

ParameterValue
Bearing TypeSingle Row Tapered Roller Bearing
Model30234
Bore d170 mm
Outer Diameter D310 mm
Total Width T54 mm
Inner Ring Width B50 mm
Outer Ring Width C42 mm
Approx Weight16.1 kg

Core dimension: 170 × 310 × 54 mm (d × D × T)

Key Product Strengths

  • Detachable cone‑cup design facilitates on‑site disassembly, visual inspection and preload fine‑tuning

  • Carefully polished raceway and roller surface lowers friction heat and slows component wear

  • Optional P0, P6, P5 precision grades to meet different transmission accuracy requirements

  • Open‑type design compatible with high‑viscosity grease lubrication and forced oil circulation lubrication

  • Reinforced steel cage keeps rollers well‑positioned under fluctuating heavy working loads

Real‑World Application Scenarios

30234 tapered roller bearings are widely applied on large heavy‑duty rotating assemblies: mining machinery drive sections, off‑highway vehicle axle hubs, large‑size industrial gear reducers, heavy agricultural processing machines, engineering machinery transmission boxes and heavy‑load conveyor roller groups. When bidirectional axial thrust exists, it is normally installed in back‑to‑back paired arrangement.

Supply & Custom Options

Boyuan Bearing manufactures and maintains stock for 30234 tapered roller bearings. Sample trial orders, mass export shipments and OEM custom projects are all acceptable. Custom internal clearance and alternative cage options can be provided based on your actual working conditions.

Get in touch with Boyuan Bearing for 30234 stock information, product datasheets and favorable wholesale quotation.


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