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：2026-04-16
Application:steam Hydraulic control element,pump industry,Gas turbine,experimental equipment,Storage Tool,Sensors,powder metallurgy,motor,Spectrum Products,root canal filling,flow control valve
Similar models:BT4B 332943/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10104	25.4	49.23	6.35	Seals
21336	53.975	85.09	11.13	Seals
23996 CA/W33	480	650	128	Bearings, units and housings
300 VA V	270	-	-	Seals
35x72x8 CRW1 R	35	72	8	Seals
4941	12.7	22.225	7.95	Seals
51103	17	30	9	Bearings, units and housings
7201 ACD/HCP4A	12	32	10	Bearings, units and housings
90146	-	-	50.8	Seals
99630	160	171.45	31.75	Seals
W 61701 R	12	18	4	Bearings, units and housings
YET 206-102	28.575	62	23.8	Bearings, units and housings

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