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

330662 E/C480

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		355.6	mm
D		482.6	mm
B		265.113	mm
T		269.875	mm
d₁	≈	382	mm
D₁	≈	432	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4000	kN
Basic static load rating	C₀	8000	kN
Fatigue load limit	P_u	655	kN
Comparative radial load rating	C_F	850	kN
Comparative axial load rating	C_Fa	198	kN
Thrust factor	K	1.24
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

140

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：2026-04-16
Application:Equipment,Anti-defibrillation pacing,experimental equipment,lifting upgrade,vacuum filter,Broadcasting System,Reflective Materials Industrial fabrics,fruit and vegetable processing,impression material,Hydraulic Rama,security equipment
Similar models:709 CD/P4AH NU 1011 ECP/C3VL0241 GS 81236 NU 2318 ECM AH 24132 KMT 10 H 315 E SNL 3188 G BC4-8062/HA1 PSMF 182430 A51
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23843	60.325	92.02	11.13	Seals
401991	180	-	-	Seals
45x68x7 HMS5 V	45	68	7	Seals
6210-2Z	50	90	20	Bearings, units and housings
6334	170	360	72	Bearings, units and housings
NJ 224 ECM	120	215	40	Bearings, units and housings
PFT 35 FM	35	-	-	Bearings, units and housings
PWTR 20.2RS	20	47	24	Bearings, units and housings
SAA 70 ESX-2LS	70	-	49	Bearings, units and housings
SAF 22334	170	-	-	Bearings, units and housings
SAL 30 C	30	-	22	Bearings, units and housings
SAW 23532 x 5.1/2	139.7	-	-	Bearings, units and housings

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