Single-row Inch Size Tapered Roller Bearings

Single-row Inch Size Tapered Roller BearingsSingle row inch size tapered roller bearings are a common type of tapered roller bearings, which are separable. Both the inner and outer rings of the bearing have tapered raceways, and the rollers are in the shape of a truncated cone. The roller and the raceway are in linear contact, which can bear heavier combined radial and axial loads, as well as axial loads. The larger the contact angle, the higher the axial bearing capacity; conversely, the smaller the contact angle, the lower the axial bearing capacity.The design of Single row inch size tapered roller bearings should extend the contact line between the roller and the inner and outer raceways and then intersect at the same point on the bearing axis for rolling.

Product parameter

Boundary dimensions(mm)				Mass(kg)	Bearing NO.
d	D	T	B		Raydafon
7.937	31.991	10.008	10.785	0.05	A2031/A2126
9.525	31.991	10.008	10.785	0.05	A2037/A2126
11.112	34.988	10.998	10.988	0.05	A4044/A4138
11.987	31.991	10.008	10.785	0.04	A2047/A2126
12.680	34.988	10.998	10.988	0.05	A4049/A4138
12.700	34.988	10.998	10.988	0.05	A4050/A4138
12.700	38.100	13.495	14.072	0.08	00050/00150
14.989	34.988	10.998	10.988	0.04	A4059/A4138
15.875	34.988	10.998	10.998	0.06	L21549/L21511
15.875	39.992	12.014	11.153	0.08	A6062/A6157
15.875	42.862	14.288	14.288	0.10	11590/11520
15.875	42.862	16.670	16.670	0.12	17580/17520
15.875	41.275	14.288	14.681	0.09	03062/03162
15.875	47.000	14.381	14.381	0.14	05062/05185
15.875	49.225	23.020	21.539	0.21	09062/09194
15.875	53.975	22.225	21.839	0.25	21063/21212
15.875	49.225	19.845	21.539	0.19	09062/09195
15.987	46.975	21.000	21.000	0.20	HM81649/HM81610
16.993	39.982	12.014	11.153	0.08	A6067/A6157A
16.993	39.992	12.014	11.153	0.08	A6067/A6157

Series of Single row inch size tapered roller bearings

Popular types of Single inch size tapered roller bearings:

• A2031/A2126
• A2037/A2126
• A4044/A4138

Features of single row inch size tapered roller bearings

• Low frictionThe flange's optimized roller end design and surface finish promote lubricant film formation, resulting in lower friction. This also reduces frictional heat and flange wear. In addition, the bearings can better maintain preload and run at reduced noise levels.
• Long service lifeThe crowned raceway profiles of basic design bearings and the logarithmic raceway profiles optimize the load distribution along the contact surfaces, reduce stress peaks at the roller ends, and reduce the sensitivity to misalignment and shaft deflection compared with conventional straight raceway profiles.
• Enhanced operational reliabilityThe optimized surface finish on the contact surfaces of the rollers and raceways supports the formation of a hydrodynamic lubricant film.
• Consistency of roller profiles and sizesThe rollers incorporated in tapered roller bearings are manufactured to such close dimensional and geometrical tolerances that they are practically identical. This provides optimal load distribution, reduces noise and vibration, and enables preload to be set more accurately.
• Rigid bearing applicationA single row inch tapered roller bearing is typically adjusted against a second tapered roller bearing. By applying a preload, a rigid bearing application can be achieved.
• Running-in period with reduced temperature peaksTapered roller bearings typically have a running-in period, during which a conventional design tapered roller bearing experiences significant friction, resulting in wear. This effect is noticed as a temperature spike. With a tapered roller bearing design, friction, frictional heat, and wear are significantly reduced, provided the bearings are mounted and lubricated correctly.
• Separable and interchangeableThe inner ring with roller and cage assembly (cone) can be mounted separately from the outer ring (cup). This facilitates mounting, dismounting, and also maintenance inspection routines. Furthermore, the separable components are interchangeable.

Applications of Single row inch size tapered roller bearings

Single row inch size tapered roller bearings are widely used in industries:

• mining
• petroleum
• heavy machinery
• wind power
• engineering machinery
• and other industries

Company Information

We are a professional bearing exporter in China, producing many bearings in different sizes and sizes. We can provide you with excellent service in a wide range of bearings with world-class quality, such as deep groove ball bearings, spherical roller bearings, spherical ball/roller bearings, and cylindrical roller bearings, tapered roller bearings, angular contact Ball bearings, etc. Bearings can also provide OEM services according to customer requirements. We adhere to strict global standards, which is why we can provide you with a wide range of bearings of world-class quality. We have always adhered to the principle of "integrity-based, quality first, customer foremost." We are ready to use our sincerity to serve every global customer for long-term and win-win cooperation.