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

BT4-8163 E8/C725

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		482.6	mm
D		615.95	mm
B		330.2	mm
T		330.2	mm
d₁	≈	508	mm
D₁	≈	574	mm
r_1,2	min.	1	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6300	kN
Basic static load rating	C₀	14300	kN
Fatigue load limit	P_u	1080	kN
Comparative radial load rating	C_F	1340	kN
Comparative axial load rating	C_Fa	222	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

235

Model Number: TQO design
Inner Diameter：482.6mm Outer Diameter：615.95mm 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：2026-10-20
Application:plastic molding,Cylinder Special,Oral Image,special broaching machine,manual Tools,non-motor vehicle Electric car,boring bar boring bar,equipment,transportation equipment,Pneumatic Actuator,printing equipment
Similar models:51144 M 16002-Z RMS 14 NKIA 5909 BD-23060 CCK/W33-AOH 3060 NU 348 M S7008 CE/P4A SAFS 22516 x 2.5/8 T 89420 M W 61908-2Z
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Model No. Inner Diameter Outer Diameter Width Type

6226
C 41/500 M
PRM 505525
SE 515-612
W 63800-2RZ

Purchase the SKF TQO design Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 36155 402200 51268 F 6005 N 6015-RS1 61800 7571 AOH 24076 GEC 340 FBAS GEH 35 TXE-2LS IR 15x18x16 KMD 14 PBMF 121810 M1 SI 80 ES-2RS STO 20 X

Model No.	Inner Diameter	Outer Diameter	Width	Type
6226
C 41/500 M
PRM 505525
SE 515-612
W 63800-2RZ