Bearing Manufacturer | OEM & Global Supply

370678-1 Tapered Roller Bearing

WhatsApp

370678-1 Technical Specifications

Bearing Type Double Row Tapered Roller Bearings
d (ID) 390mm
D (OD) 568mm
B (Width of one row) 180mm
T(Total Width) 180mm
Dynamic Load (Cr) 2350kN
Static Load (Cor) 5840kN
Mass 156Kg
Grease speed
Oil speed
Material High-carbon chromium bearing steel (GCr15 / 52100 equivalent)
Cage Standard pressed steel cage
Clearance Normal clearance (CN)
Precision P0 / Normal grade

Product Description

370678-1 is a 37 Series TDI Double Row Tapered Roller Bearings designed for heavy-duty rotating equipment operating under combined radial and axial load conditions.

It is engineered for demanding industrial environments where high reliability, stable performance, and long service life are required under continuous operation.

This bearing is commonly applied in large-scale mechanical systems that require robust load handling and structural rigidity.

Key Features

  • TDI Double Cup Design – Features double cone assembly with spacer for precise axial positioning
  • High Combined Load Capacity – Designed to support heavy radial loads together with axial loads in both directions
  • Optimized Internal Geometry – Improves rolling contact performance and minimizes heat generation
  • Suitable for Heavy-Duty Equipment – Widely used in rolling mills, mining equipment and large industrial reducers
  • Heavy-Duty Dynamic Load Rating – Suitable for severe operating environments and continuous heavy loads
  • Heavy Industrial Design – Suitable for demanding operating environments with high load requirements

Applications

  • Rolling Mill Roll Necks
  • Metallurgical Equipment
  • Large Industrial Drives
  • Mining Machinery

Delivery & Service

Delivery Time

In-stock items: 3–5 working days; Bulk orders: 7–15 working days.

Shipping

Ocean Freight / Land Transport

Warranty

12-month warranty, extendable to 18 months.

Loading Port

Dalian Port or other nominated port

Packing

Export packing: tube + box + carton + wooden case

Order

Mixed models & small orders welcome

Image for reference only.

TDO vs TDI Double Row Tapered Roller Bearing Comparison Drawing

Get Instant Quote

Request pricing and availability for 370678-1 Tapered Roller Bearing

We usually reply within 24 hours.

Chat on WhatsApp