TS (Single Row Tapered Roller Bearings) (Imperial) 27695-27620RB

The 27695-27620RB is a single-row tapered roller bearing with a 3.3455″ bore and 4.9375″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 26300 lbf radially and 4860 lbf thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty machinery like gearboxes or axle systems where combined loads are common.

Weighing 2.1 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 27695-27620RB
Brand TFL
Interchangeable Timken
Size 3.3455" x 4.9375" x 1.0001"
Bore Dia 3.3455"
Bore Dia Tolerance +0.001" to 0
Outer Dia 4.9375"
Outer Dia Tolerance +0.001" to 0
Cone Width 1"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.7813"
Cup Width Tolerance +0.002" to -0.01
Width 1.0001"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.2"
Cup Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 4.4"
Cone Backface Backing Diameter 3.94"
Cup Frontface Backing Diameter 4.75"
Cup Backface Backing Diameter 4.53"
Cage Cone Frontface Clearance 0.09"
Cage Cone Backface Clearance 0.05"
Effective Center Location 0.02"
System of Measurement Inch
Type Bearing
Cone Part Number 27695
Cup Part Number 27620RB
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 27600
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 26300 lbf
Static Radial Load 39900 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 6830 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4860 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 2.1 lb

Features

Performance Features of 27695-27620RB Bearing

27695-27620RB Bearing is crafted with chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 26,300 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various conditions.

How Is 27695-27620RB Bearing Engineered for Reliability?

27695-27620RB Bearing features precise cone and cup dimensions, ensuring smooth operation.
The tapered roller design efficiently handles both radial and thrust loads.
Its ABEC-1 rating guarantees consistent performance in industrial applications.
The bearing operates within a temperature range of -30° to 110°C, maintaining reliability in diverse environments.

Built for Durability: 27695-27620RB Bearing

27695-27620RB Bearing’s chrome steel construction resists wear, even under high stress.
The single-row design simplifies installation while providing robust load support.
Its dynamic thrust rating of 4,860 lbf ensures stable performance in demanding settings.
Regular lubrication enhances its longevity, reducing maintenance needs over time.

Steel vs Ceramic Bearings: Strengths of 27695-27620RB Bearing

27695-27620RB Bearing uses chrome steel for its rollers and rings, balancing cost and performance.
This material choice provides excellent strength and resistance to fatigue.
The bearing’s standard radial clearance allows for easy integration into existing systems.
Its compliance with RoHS and REACH standards ensures environmental safety.

Application

Industrial Uses of 27695-27620RB Bearing
27695-27620RB Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 27695-27620RB Bearing Used?
You’ll often find 27695-27620RB Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a reliable choice for older or custom-built vehicles.

Built for Heavy-Duty Use: 27695-27620RB Bearing
27695-27620RB Bearing excels in construction equipment, supporting axial and radial loads in cranes and excavators. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 27695-27620RB Bearing
In automotive settings, 27695-27620RB Bearing is ideal for transmissions and axles, while its precision makes it suitable for aerospace landing gear components. The ABEC-1 rating ensures consistent performance.

Perfect Fit for Automation: 27695-27620RB Bearing
27695-27620RB Bearing works well in robotic arms and automated assembly lines, where its tapered rollers provide smooth motion. The steel cage adds stability during high-speed operations.