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 E8/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：2024-12-13
Application:stamping die,mechanical annex,plant determination,food sterilization,physical instruments,squeeze machine etc,Ball screw,safety testing,electronic components,Dental Equipment,enzyme
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12533	31.75	52.375	10.998	Seals
331156 G	220.662	314.325	-	Bearings, units and housings
BT4B 331066 A/HA4	825.5	1168.4	-	Bearings, units and housings
G 9x13x3	9	13	3	Seals
NJ 2328 ECML	140	300	102	Bearings, units and housings
SA 20 ES	20	-	16	Bearings, units and housings
SAF 22215 TLC	75	-	-	Bearings, units and housings
SAF 22624 x 4.1/8 T	104.775	-	-	Bearings, units and housings
SAFS 22518 x 3.1/4	82.55	-	-	Bearings, units and housings
SSAFS 23026 KA x 4.1/2	114.3	-	-	Bearings, units and housings
SSAFS 23044 KATLC x 7.15/16	201.6125	-	-	Bearings, units and housings
W 6301-2Z	12	37	12	Bearings, units and housings

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Hot number： 14844 314385 48x62x8 HMS5 RG 6008/HR22Q2 6306-2Z/VA228 6410 70008 720 VRME R 7308 BEGAPH 7889 BD-C 30/750 KMB-OH 30/750 HE HN 1212 NUP 2211 ECJ S7200 ACD/P4A SSAFS 22515 x 2.1/2 T