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 331747 E/C775

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		510	mm
D		655	mm
B		377	mm
T		379	mm
d₁	≈	539	mm
D₁	≈	602	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7800	kN
Basic static load rating	C₀	19000	kN
Fatigue load limit	P_u	1370	kN
Comparative radial load rating	C_F	1660	kN
Comparative axial load rating	C_Fa	273	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

325

Model Number: TQO design
Inner Diameter：510mm Outer Diameter：655mm 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:security,Hairbrush device,ignition system,ventilator anesthesia machine etc,Plastic Equipment,Gear grinding machine,instrumentation instrument,electric pump,Beauty and Body,walking Food processing machinery and equipment,coal mill
Similar models:PCZ 2832 E 30228T106/DB NU 2984 ECMA 351793 SY 2.7/16 TF NKX 40 Z HA 313 7004 CE/P4A FYTBK 25 TF SNL 530
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91304	-	-	50	Seals
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PFT 30 TF	30	-	-	Bearings, units and housings
PSMF 142020 A51	14	20	20	Bearings, units and housings
W 637/8 XR	8	14	3.5	Bearings, units and housings

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