Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332590/HA1

BT4B 332590/HA1

Design

Design variant/feature

TQI

Dimensions

d		431.8	mm
D		647.7	mm
B		387.35	mm
T		338.138	mm
d₁	≈	517	mm
D₁	≈	598	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	6600	kN
Basic static load rating	C₀	15000	kN
Fatigue load limit	P_u	1160	kN
Comparative radial load rating	C_F	1730	kN
Comparative axial load rating	C_Fa	275	kN
Thrust factor	K	1.82
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

420

Model Number: BT4B 332590/HA1
Inner Diameter：431.8mm Outer Diameter：647.7mm 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:forklift industry,expectoration machine,knitted fabrics,plastic rolling,DC generators,Industrial,Leather Products,lifting upgrade,construction machinery and equipment,Optical detection,intermediate
Similar models:BT4B 332590/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
30208/DF	40	80	-	Bearings, units and housings
30236/DF	180	320	-	Bearings, units and housings
42474	107.95	136.47	11.13	Seals
49251	125.4252	152.43	12.7	Seals
52232 M	140	225	90	Bearings, units and housings
62209-2RS1	45	85	23	Bearings, units and housings
99333	84.8868	93.98	24.9936	Seals
AOH 31/800	750	800	438	Bearings, units and housings
FYTWK 40 LTHR	40	-	-	Bearings, units and housings
NU 1018 ML	90	140	24	Bearings, units and housings
NUP 2207 ECP	35	72	23	Bearings, units and housings
PCZ 3240 E	50.8	55.5625	63.5	Bearings, units and housings

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