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EntrustBearing’s high-precision tapered roller bearings deliver reliable performance for heavy-duty applications. ISO-compliant, OEM-ready, global stock.

Brand Name:	OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
Model Number:	80780/80720/L 281148/L 281110/LL 481448/LL 481411/EE 655270/655345/LL 382149/LL 382110/EE 755280/755360/EE 755285/755360/LM 283649/LM 283610/LL 483448/LL 483418/L 183448/L 183410/L 183449/L 183410/LL 483449/LL 483418/EE 752300/752380/EE 752305/752380/LL 58
MOQ:	1(negotiation)
Price:	negotiation
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	50,000pcs/month

Detail Information

Product Description

Detail Information

Place of Origin:

China

Cage Type:

Press Steel, Brass, Nylon

Material:

High-quality Bearing Steel

Lubrication:

Grease / Oil

Packing:

Customer Requirement

Type:

Single/Double/Four

Packaging Details:

sea worthy standard

Highlight:

high-precision tapered roller bearings

heavy-duty tapered roller bearings

ISO-compliant tapered roller bearings

Product Description

EntrustBearing Taper Roller Bearings: Precision Engineered for Performance

EntrustBearing delivers a comprehensive range of taper roller bearings, available in diverse designs and sizes to meet the demands of various industrial applications. Our product lineup is categorized into three primary types to ensure the perfect fit for your machinery:

Single-row taper roller bearings
Double-row taper roller bearings
Four-row taper roller bearings

Advanced Design & Load Management

Our bearings are engineered with a specific geometric arrangement to maximize efficiency. The inner and outer ring raceways are tapered, with tapered rollers arranged between them. A critical design feature is that the projection lines of all tapered surfaces converge at a single common point on the bearing axis. This ensures true rolling motion and makes our bearings exceptionally suitable for handling combined loads (simultaneous radial and axial forces).

Understanding Load Capacity

Selecting the right bearing depends on understanding how it handles force. The axial load carrying capacity is determined by the contact angle ( $α$ ).

The Contact Angle ( $α$ ): The larger the angle, the higher the capacity to support axial loads.
The Calculation Factor ( $e$ ): This value serves as a practical indicator for the angle size. A larger value of $e$ signifies a larger contact angle, indicating that the bearing is better suited for heavy axial loads.

Simplified Installation

We prioritize ease of maintenance in our designs. EntrustBearing taper roller bearings are separable, meaning the assembly is designed for flexibility. The cone assembly (inner ring, rollers, and cage) can be mounted independently from the cup (outer ring), streamlining the installation process and reducing downtime during maintenance.

Bearing No.	Cone	Cup	BORE	O.D.	WIDTH	LOAD	Mass
80780/80720	80780	80720	25.0000	29.0000	2.2500	412000	75.8
L 281148/L 281110	L281148	L281110	26.0000	32.0000	3.7500	1340000	217.3
LL 481448/LL 481411	LL481448	LL481411	26.5000	31.2500	2.6250	707000	115
EE 655270/655345	EE655270	655345	27.0000	34.5000	3.6875	1420000	295.4
LL 382149/LL 382110	LL382149	LL382110	27.5000	32.2500	2.5000	716000	120.5
EE 755280/755360	EE755280	755360	28.0000	36.0000	3.3750	1170000	291.6
EE 755285/755360	EE755285	755360	28.5000	36.0000	3.3125	1170000	269

LM 283649/LM 283610	LM283649	LM283610	29.5000	39.0000	6.2795	3050000	723
LL 483448/LL 483418	LL483448	LL483418	29.9183	35.0000	2.7500	960000	150.9
L 183448/L 183410	L183448	L183410	29.9183	35.0000	3.5000	1400000	198.4
L 183449/L 183410	L183449	L183410	30.0000	35.0000	3.5000	1400000	194.6
LL 483449/LL 483418	LL483449	LL483418	30.0000	35.0000	2.7500	960000	147.9
EE 752300/752380	EE752300	752380	30.0000	38.0000	3.6875	1240000
EE 752305/752380	EE752305	752380	30.5000	38.0000	3.6875	1240000	297.6

LL 584449/LL 584410	LL584449	LL584410	31.5625	36.0000	2.3125	778000	116.2
EE 763330/763410	EE763330	763410	33.0000	41.0000	3.6875	1330000	357.2
EE 157337/157430	EE157337	157430	33.7500	43.0000	4.7500	1710000	515.4
JL 286948/JL 286910	JL286948	JL286910	36.5354	41.7323	3.6220	2100000	271.8
JL 286949/JL 286910	JL286949	JL286910	36.6142	41.7323	3.6220	2100000	267.3
LL 687949/LL 687910	LL687949	LL687910	38.5000	44.5000	2.6250	1190000	222.1
EE 168400/168500	EE168400	168500	40.0000	50.0000	4.0000	1800000	591.6

LL 788345/LL 788310	LL788345	LL788310	41.8750	48.0000	2.5625	1270000	235.9
LL 788349/LL 788310	LL788349	LL788310	42.0000	48.0000	2.5625	1270000	229.3
EE 776420/776520	EE776420	776520	42.0000	52.0000	3.7500	1570000	586.4
EE 776430/776520	EE776430	776520	43.0000	52.0000	3.7500	1570000	520.3
EE 277455/277565	EE277455	277565	45.5000	56.5000	4.7500	2920000	949.9

LL 889049/LL 889010	LL889049	LL889010	50.0000	56.5000	2.7500	1500000	322.2
EE 299615/299711	EE299615	299711	61.5000	71.1250	5.0000	3770000	1047.6
LL 789749/LL 789710	LL789749	LL789710	66.5000	72.6250	2.6875	1990000	388

Tags:

Spherical Roller Bearing

Tapered Roller Bearing

Deep Groove Ball Bearing

Crossed Roller Bearing

Cylindrical Roller Bearing

Angular Contact Ball Bearing

Thrust Bearing

Slewing Bearing

Spherical Plain Bearing

Linear Motion Bearing

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Vibrating Screen Bearing

Non Standard Bearing