Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332642/HA1

BT4B 332642/HA1

Design

Design variant/feature

TQI

Dimensions

d		317.5	mm
D		422.275	mm
B		290.514	mm
T		261.938	mm
d₁	≈	365	mm
D₁	≈	405	mm
r_1,2	min.	6.5	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	3080	kN
Basic static load rating	C₀	8150	kN
Fatigue load limit	P_u	680	kN
Comparative radial load rating	C_F	815	kN
Comparative axial load rating	C_Fa	129	kN
Thrust factor	K	1.83
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

110

Model Number: BT4B 332642/HA1
Inner Diameter：317.5mm Outer Diameter：422.275mm 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:flexible processing,Pneumatic Control Valves,spreader series,directional control valve,Special Equipment,medical equipment,Antenna Industry,Food testing,auto tools,equipment and,tray industry
Similar models:BT4B 332642/HA1
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18693	47.625	70.66	11.13	Seals
20659	52.4002	79.38	9.53	Seals
2900564	736.6	787.4	22.23	Seals
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54925	139.7	158.75	12.7	Seals
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