Single Row Tapered Roller Bearings 30326

30326

  • Bore Diameter(d) 130 mm
  • Outer Diameter(D) 280 mm
  • Width(B) 58 mm
  • Dynamic Load Rating(Cr) 645 kN
  • Static Load Rating(Cor) 815 kN
  • Weight 17.4 kg
Main Dimensions
130mm × 280mm × 58mm
Bearing Type
Single Row Tapered Roller Bearings
d 130 mm Bore Diameter
D 280 mm Outer Diameter
B 58 mm Width
T 63.75 mm Overall Height
Cr 645 kN Dynamic Load Rating
Cor 815 kN Static Load Rating
Mass 17.4 Kg Mass

Single Row Tapered Roller Bearings (Model: 30326) are designed to handle combined radial and axial loads efficiently, with exceptional capacity for unidirectional axial forces. Constructed from high-quality chrome steel (GCr15) with precision grinding, these bearings ensure reliable performance under heavy loads and harsh environments. With a bore diameter of 130mm, outer diameter of 280mm, and width of 58mm (total width 63.75mm), they offer a dynamic radial load capacity of 645kN and static radial load capacity of 815kN. Suitable for medium industrial equipment (e.g., gearboxes, conveyors), these bearings are widely used in automotive axles, industrial gearboxes, and heavy machinery applications. Equipped with a Standard cage, the bearing supports grease or oil lubrication and provides standard speed rating. Compliant with ISO 9001 standards, it operates within a temperature range of -30°C to +120°C and requires careful preload adjustment during installation to maximize service life. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
Material
  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
Quality Standard
ISO 9001:2015 Certified
Delivery Time
  • For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
  • For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
Shipping Methods
Ocean Freight/Land Transport
Warranty
We provide 12-month warranty for all our products.
Pricing Information
Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.