Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334022 E1/C725

BT4B 334022 E1/C725

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		510	mm
D		655	mm
B		377	mm
T		379	mm
d₁	≈	540	mm
D₁	≈	613	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5720	kN
Basic static load rating	C₀	16300	kN
Fatigue load limit	P_u	1200	kN
Comparative radial load rating	C_F	1500	kN
Comparative axial load rating	C_Fa	262	kN
Thrust factor	K	1.64
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

308

Model Number: BT4B 334022 E1/C725
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：2026-04-16
Application:sample cup,hot and cold box,equipment and,diagnostic test paper,instrumentation instrument,Rolling mill gear box,plastic molding,ECG,woodworking machinery,Hydraulic Press,centrifugal pump
Similar models:BT4B 334022 E1/C725
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Model No.	Inner Diameter	Outer Diameter	Width	Type
2200569	558.8	609.6	22.225	Seals
230/500 CAK/W33	500	720	167	Bearings, units and housings
30222/DF	110	200	-	Bearings, units and housings
52x70x8 CRW1 R	52	70	8	Seals
60x85x8 HMSA10 RG	60	85	8	Seals
718/560 AMB	560	680	56	Bearings, units and housings
7013 CE/P4AL	65	100	18	Bearings, units and housings
D/W RW1810-2ZS	7.938	12.7	4.762	Bearings, units and housings
OH 30/710 HE	670	830	342	Bearings, units and housings
PBM 210230300 M1G1	210	230	300	Bearings, units and housings
SI 10 E	10	-	9	Bearings, units and housings
W 638	8	28	9	Bearings, units and housings

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