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 331977 E/C725

SKF Explorer

Design

Design variant/feature

TQO/GWI

Dimensions

d		460	mm
D		610	mm
B		360	mm
T		360	mm
d₁	≈	479	mm
D₁	≈	565	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	7500	kN
Basic static load rating	C₀	16300	kN
Fatigue load limit	P_u	1250	kN
Comparative radial load rating	C_F	1600	kN
Comparative axial load rating	C_Fa	259	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

291

Model Number: TQO design
Inner Diameter：460mm Outer Diameter：610mm 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:Cylinder Micro,Safety protection,generator,engine,lathe,chemical instruments,rehabilitation training equipment,vacuum filter,wheel lathe,X-ray Equipment,other rubber
Similar models:IR 45X55X20 IS1 SNL 3088 NU 1036 M P 35 RM 32317 B K 130x137x24 PWM 556350 BT2B 332764 FY 1.1/2 FM 53216 + U 216
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