Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 334011

BT4B 334011

Design

Design variant/feature

TQI

Dimensions

d		368.3	mm
D		523.875	mm
B		411.162	mm
T		366.712	mm
d₁	≈	440	mm
D₁	≈	499	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	5830	kN
Basic static load rating	C₀	15000	kN
Fatigue load limit	P_u	1160	kN
Comparative radial load rating	C_F	1560	kN
Comparative axial load rating	C_Fa	256	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

275

Model Number: BT4B 334011
Inner Diameter：368.3mm Outer Diameter：523.875mm 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, TQI design
Update date：2026-04-18
Application:chamfer,CNC,reducer,welding equipment,Automation,ventilation equipment,EEG,hinge industry,Traffic Fire Protection Equipment Security equipment,packing equipment,Pneumatic Actuator
Similar models:BT4B 334011
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Model No.	Inner Diameter	Outer Diameter	Width	Type
18513	47	72	10	Seals
27x47x10 HMSA10 RG	27	47	10	Seals
33011	55	90	27	Bearings, units and housings
471701	1596	-	-	Seals
6015 M	75	115	20	Bearings, units and housings
9859	25.4	38.07	4.78	Seals
99163	41	49.2252	15.875	Seals
FYE 1 3/4 N	44.45	-	-	Bearings, units and housings
FYTB 30 TF	30	-	-	Bearings, units and housings
GB 3010	-	-	40	Bearings, units and housings
HE 2318	82.55	90	86	Bearings, units and housings
PCZ 4440 M	69.85	74.6125	63.5	Bearings, units and housings

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