+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 617-612

TS (Single Row Tapered Roller Bearings) (Imperial) 617-612

The 617-612 is a single-row tapered roller bearing with a 1.875″ bore and 4.75″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 46600 lbf radially and 6510 lbf thrust, making it robust for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for varied environments.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for applications like axles or gearboxes where combined loads are common.

Weighing 5.2 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 617-612
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 4.75" x 1.625"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.28"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 4.35"
  • Cup Backface Backing Diameter 4.13"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.13"
  • Effective Center Location -0.55"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 617
  • Cup Part Number 612
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 615
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 46600 lbf
  • Static Radial Load 54800 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 12100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 6510 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 5.2 lb

Features

How Does 617-612 Bearing Handle Combined Loads?

617-612 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 46,600 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 617-612 Bearing Suitable for Heavy-Duty Applications?

617-612 Bearing’s single-row tapered roller design efficiently manages combined loads in industrial settings.
Its chrome steel construction provides durability, while the open seal type allows for easy lubrication.
The bearing’s standard radial clearance ensures smooth operation under varying conditions.
Weighing 5.2 lb, it balances strength with manageable installation.

Engineered for Precision: 617-612 Bearing

617-612 Bearing features precise cone and cup width tolerances for accurate fitment in machinery.
The tapered roller design minimises friction, enhancing efficiency in high-load scenarios.
Its ABEC-1 rating confirms consistent quality for industrial applications.
With interchangeable compatibility to Timken bearings, it offers flexible replacement options.

Application

Industrial Uses of 617-612 Bearing
The 617-612 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 617-612 Bearing Used?
You’ll often find 617-612 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for North American vehicle models, offering reliable performance under radial and thrust loads.

Built for Heavy-Duty Use: 617-612 Bearing
In industrial settings, 617-612 Bearing supports conveyor systems and gearboxes, thanks to its robust steel cage and high load capacity. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 617-612 Bearing
While 617-612 Bearing is popular in automotive wheel assemblies, it’s also suitable for aerospace ground support equipment. Its ABEC-1 rating ensures consistent performance without over-engineering for less critical applications.

Key Fields for 617-612 Bearing
The 617-612 Bearing excels in mining and forestry machinery, where its tapered rollers manage heavy radial and axial loads. The standard radial clearance option provides flexibility for various operational needs.

Q&A

SEND INQUIRY