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

BT4-8174 E81/C675

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		330.2	mm
D		444.5	mm
B		301.625	mm
T		301.625	mm
d₁	≈	481	mm
D₁	≈	518	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4250	kN
Basic static load rating	C₀	8800	kN
Fatigue load limit	P_u	735	kN
Comparative radial load rating	C_F	1040	kN
Comparative axial load rating	C_Fa	170	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

130

Model Number: TQO design
Inner Diameter：330.2mm Outer Diameter：444.5mm 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：2026-06-24
Application:Medical equipment,chemical,meat products machine,hardware,sheet industry,power protection,Plastic Equipment,position switch,Gas turbine,other accessories,power tools
Similar models:QJ 230 N2MA 71903 CE/P4AH IR 95x110x63 L 476549/510 6000-RSL NJ 217 ECJ 7088 BM FYWK 506 Y 6202/VA201 4214 ATN9
BEARING POWER International Trading Co.,Ltd. specialize in TQOdesign products，there is large inventory of SKF TQO design Four-row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the TQO design Which SKF TQOdesign is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

3202 A-2Z
BTM 170 BM/P4CDB
PFT 40 FM
SAF 1516 x 2.3/4 T
SAFS 22522 x 3.7/8

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

Hot number： BD-23140 CCK/W33-AH 3140 316011 32240/DF 408500 7040 ACD/P4AH1 BT2B 328130 BT4-8053/HA1 C 2314 IR 65x73x35 L 476549 AX/510 NJ 214 ECPH SAFS 23024 KA-11 x 4.1/4 SCF 35 ES SNL 3140 SSAFS 23044 KATLC x 7.13/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
3202 A-2Z
BTM 170 BM/P4CDB
PFT 40 FM
SAF 1516 x 2.3/4 T
SAFS 22522 x 3.7/8