Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331226 AG/HA1

BT4B 331226 AG/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		431.8	mm
D		571.5	mm
B		336.55	mm
T		336.55	mm
d₁	≈	464	mm
D₁	≈	511	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4950	kN
Basic static load rating	C₀	14000	kN
Fatigue load limit	P_u	1060	kN
Comparative radial load rating	C_F	1290	kN
Comparative axial load rating	C_Fa	282	kN
Thrust factor	K	1.33
Calculation factor	e	0.44
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.4

Mass

Mass bearing

240

Model Number: BT4B 331226 AG/HA1
Inner Diameter：431.8mm Outer Diameter：571.5mm 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：2026-04-16
Application:instrumentation instrument,noise reduction equipment,blood cell reagent,Surveying Surveying Instruments,electronic materials,engineering machinery,Optical Instruments,Tool,manual Tools,welding equipment,Hair styling device
Similar models:BT4B 331226 AG/HA1 BT4B 331226/HA1 BT4B 331226 BG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13537	34.925	46.43	7.95	Seals
BD-230/630 CAK/W33-OH 30/630 H	600	920	212	Bearings, units and housings
241/900 ECAK30F/W33	900	1420	515	Bearings, units and housings
29328 E	140	240	60	Bearings, units and housings
35096	88.9	133.38	11.13	Seals
6048	240	360	56	Bearings, units and housings
60x80x8 CRW1 R	60	80	8	Seals
91365	-	-	32	Seals
BT4B 328944 G/HA1VA901	440	650	-	Bearings, units and housings
N 28/1400 ECMP	1400	1700	175	Bearings, units and housings
SAF 1314	70	-	-	Bearings, units and housings
SAF 22222 T	110	-	-	Bearings, units and housings

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