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

BT4B 328365 EX/C725

SKF Explorer

Design

Design variant/feature

TQO/GWI

Dimensions

d		450	mm
D		595	mm
B		404	mm
T		404	mm
d₁	≈	484	mm
D₁	≈	549	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	6800	kN
Basic static load rating	C₀	16300	kN
Fatigue load limit	P_u	1220	kN
Comparative radial load rating	C_F	1460	kN
Comparative axial load rating	C_Fa	236	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

303

Model Number: TQO design
Inner Diameter：450mm Outer Diameter：595mm 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：2026-07-30
Application:Broadcasting System,Safety protection,Perfusion device,power protection,walking Food processing machinery and equipment,Spectrum Products,stamping die,building decoration raw materials and accessories,medical equipment,medical equipment,noise inspection
Similar models:7009 CD/HCP4A 6203-Z 51120 SIL 45 ESX-2LS FYAWK 1.1/2 LTA 22320 EKJA/VA405 PF 45 WF FSYE 4 15/16 HM 911245/210 D/W R2A-2Z
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Model No. Inner Diameter Outer Diameter Width Type

32968
524211
NNU 41/630 M/W33
S71916 CB/P4A
SSAFS 23026 KA x 4.3/8

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

Hot number： 10494 7000 CD/HCP4A 7013 ACE/P4AL1 FYE 3 1/2 FYR 1 11/16-18 IR 25x29x20 KML 36 NN 3021 KTN9/SP NKX 50 NU 2208 ECML PSMF 121810 A51 SE 512-610 SHT 55 SNP 3148x8.15/16 YAR 212-207-2FW/VA228

Model No.	Inner Diameter	Outer Diameter	Width	Type
32968
524211
NNU 41/630 M/W33
S71916 CB/P4A
SSAFS 23026 KA x 4.3/8