Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332943/HA4

BT4B 332943/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		744.538	mm
D		1035.05	mm
B		812.8	mm
T		727.075	mm
d₁	≈	858	mm
D₁	≈	987	mm
r_1,2	min.	9.7	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	20500	kN
Basic static load rating	C₀	58500	kN
Fatigue load limit	P_u	3600	kN
Comparative radial load rating	C_F	5500	kN
Comparative axial load rating	C_Fa	909	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

2350

Model Number: BT4B 332943/HA4
Inner Diameter：744.538mm Outer Diameter：1035.05mm 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：2025-12-09
Application:Industrial Electromechanical,non-motor vehicle Electric car,rehabilitation training equipment,spring industry,Spectrum Products,electronic components,food add,industrial equipment,embroidery cloth,Cylinder Pneumatic Treatment Element,Air
Similar models:BT4B 332943/HA4
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30220	100	180	37	Bearings, units and housings
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62305-2RS1	25	62	24	Bearings, units and housings
90347	-	-	30	Seals
AS 5070	50	70	1	Bearings, units and housings
GEZ 108 ES	38.1	61.913	28.575	Bearings, units and housings
NU 307 ECJ	35	80	21	Bearings, units and housings
S7206 ACD/P4A	30	62	16	Bearings, units and housings
W 624	4	13	5	Bearings, units and housings
W 628/6-2RS1	6	13	5	Bearings, units and housings

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