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

330641 E/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	≈	512	mm
D₁	≈	570	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6300	kN
Basic static load rating	C₀	15300	kN
Fatigue load limit	P_u	1120	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

240

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：2025-12-09
Application:extruder,die casting mold,mechanical and electrical,natural instruments,orthodontic material,motor,beverage production,aerial work equipment,quality inspection equipment,roller lathe,industrial equipment
Similar models:7319 BEGAM SAF 22532 SSAFS 22238 PCMF 202316.5 E 511/670 F FSAF 22617 x 2.7/8 N 026 RNA 4908 RS SAF 22624 x 4.1/8 SSAFS 23040 KATLC x 7.3/16
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22340 CCK/W33	200	420	138	Bearings, units and housings
22x40x7 HMSA10 V	22	40	7	Seals
401005	90	-	-	Seals
7011 CD/HCP4A	55	90	18	Bearings, units and housings
71901 ACD/HCP4A	12	24	6	Bearings, units and housings
71919 ACB/P4AL	95	130	18	Bearings, units and housings
89176 M	380	460	48	Bearings, units and housings
GEZ 200 TXE-2LS	50.8	80.963	38.1	Bearings, units and housings
SAF 1618 x 3.1/8 TLC	79.375	-	-	Bearings, units and housings
SNW 140x7.1/4	184.15	250.1646	179.959	Bearings, units and housings
W 61710	50	62	6	Bearings, units and housings
WS 89318	90		13.5	Bearings, units and housings

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