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 332773 E/C725

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		450	mm
D		595	mm
B		368	mm
T		368	mm
d₁	≈	486	mm
D₁	≈	542	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

285

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：2025-12-09
Application:Broadcasting System,security equipment,medical treatment,injection molding machine,non-motor vehicle Electric car,Sensors,Insect Count,Forging machine,atomizer class,marine test,thread processing machine
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Model No.	Inner Diameter	Outer Diameter	Width	Type
24084 ECAK30/W33	420	620	200	Bearings, units and housings
35x55x7 HMS5 V	35	55	7	Seals
400074	6	-	-	Seals
593768	215.9	247.65	15.88	Seals
6318 M	90	190	43	Bearings, units and housings
71828 CD/HCP4	140	175	18	Bearings, units and housings
7224 ACD/P4A	120	215	40	Bearings, units and housings
90870	-	-	40	Seals
FSAF 1616 TLC	68.2625	-	-	Bearings, units and housings
OKC 540	540		-
W 618/9	9	17	4	Bearings, units and housings
WS 89430	150		30	Bearings, units and housings

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Hot number： 1750 VL V 2320 K 35x62x10 HMS5 RG 51116 401202 7008 CB/P4A 7022 CB/P4AL BD-C 2238 K-AH 2238 G GEP 800 FS NJ 2219 ECJ NU 1011 ECML/C3VL0241 NU 424 M RN-3x9.8 BF/G2 SIL 45 ES-2RS SSAFS 22517 x 2.7/8 T