Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF TQO design

BT4-8162 E81/C480

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		355.6	mm
D		482.6	mm
B		265.113	mm
T		269.875	mm
d₁	≈	383	mm
D₁	≈	435	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4150	kN
Basic static load rating	C₀	8150	kN
Fatigue load limit	P_u	670	kN
Comparative radial load rating	C_F	865	kN
Comparative axial load rating	C_Fa	202	kN
Thrust factor	K	1.24
Calculation factor	e	0.46
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.2
Calculation factor	Y₀	1.4

Mass

Mass bearing

138

Model Number: TQO design
Inner Diameter：355.6mm Outer Diameter：482.6mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2025-11-28
Application:Medical printer,engineering machinery,printing machinery,test laboratory equipment and accessories,physical instruments,small diesel generators,aerial work equipment,hydraulic control element,Broadcasting System,paper processing machine,spectrometer
Similar models:2210 ETN9 NU 316 ECP FSAF 1311 71944 ACD/HCP4A S71909 ACE/HCP4A BC4-8067/HA3 GB 3026 W 61905 S71924 ACE/HCP4A 1222 K + H 222
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