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 328870 EX1/C300

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		355.6	mm
D		482.6	mm
B		265.113	mm
T		269.875	mm
d₁	≈	380	mm
D₁	≈	436	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3550	kN
Basic static load rating	C₀	7500	kN
Fatigue load limit	P_u	620	kN
Comparative radial load rating	C_F	930	kN
Comparative axial load rating	C_Fa	214	kN
Thrust factor	K	1.24
Calculation factor	e	0.46
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.2
Calculation factor	Y₀	1.4

Mass

Mass bearing

135

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：2021-06-06
Application:casting embedding,bag machine,universal category,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Plastic Equipment,ventilation fans,Safety protection,flexible processing,other mold,Cutting Machine,medical treatment
Similar models:11162/11300 7011 CD/P4A NU 1080 MA 71916 CE/P4A 7018 ACE/HCP4AL 1303 EM NU 2308 ECJ W 628/6 R-2RS1 33287/33462 NU 222 ECML
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