TRA161404 Automotive Tapered Roller Bearing

Heavy Axle Capacity: Engineered to absorb high radial vehicle payloads and intense lateral thrust.
Precision Alignment: Strict geometric controls prevent roller skewing, ensuring smooth wheel rotation.
Thermal Hardening: Advanced induction heating processes guarantee raceway durability against road shocks.
Low Maintenance: Smooth contact surfaces maintain the integrity of grease or oil films longer.

Product Specifications

Specification	Details
Item Type	Automotive Tapered Roller Bearing
Model Number	TRA161404
Bearing Design	Single Row Tapered
Material	Premium GCr15 High-Carbon Chromium Steel
Cage Material	Stamped Steel

Part No.	d	D	T	B
TR131305	65	130	51	27.5
TR191504	92.08	152.4	39.69	39.32
TR191604	95	160	42.5	40
TRA0607	30	72	20.75	19
TRA080702	40	68	22	19.5
TRA101104	50	105	37	36
TRA161404	80	142	38	39
TRA181504	90	150	38.5	36

Technical Data

Technical Parameter	Metric Value
Inner Bore Diameter (d)	80.00 mm
Outer Diameter (D)	142.00 mm
Total Width (T)	38.00 mm
Cone Width (B)	39.00 mm
Precision Standard	TS16949 / Automotive OEM Grade

Product Introduction

The TRA161404 is a heavy-duty tapered roller bearing engineered specifically for demanding automotive and commercial vehicle applications. Featuring dimensions of 80 x 142 x 38 mm, this bearing provides uncompromised strength against intense cornering forces and heavy axle payloads. Manufactured utilizing ultra-clean GCr15 alloy steel, the TRA161404 ensures supreme core toughness. Our enterprise production lines enforce strict micro-finish standards on all raceways, significantly reducing friction and operating heat to deliver reliable, long-distance performance for global auto parts distributors.

Applications

Commercial truck and bus wheel hub assemblies.
Heavy-duty automotive differentials and axles.
Industrial heavy material handling equipment.

FAQ

Q: Are these suitable for high-speed highway applications?
A: Yes, the TRA161404 is manufactured to automotive OEM precision standards, ensuring vibration-free performance at highway speeds.
Q: What is the warranty for bulk wholesale orders?
A: We provide a standard 12-month quality guarantee against any manufacturing or material defects for our B2B clients.

OEM & Custom Service

We support international aftermarket distributors with bespoke brand packaging, specific part number laser etching, and reliable volume supply capabilities.

Packing & Delivery

Packaged in individual heavy-duty branded boxes with inner protective barrier bags, packed into master cartons and securely palletized for worldwide freight.