Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 328564/HA4

BT4B 328564/HA4

Design

Design variant/feature

TQIT

Dimensions

d		419.1	mm
D		590.64	mm
B		469.9	mm
T		419.1	mm
d₁	≈	497	mm
D₁	≈	563	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

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 328564/HA4
Inner Diameter：419.1mm Outer Diameter：590.64mm 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：2026-04-17
Application:Anti-defibrillation pacing,metal mold,lifting upgrade,Hydraulic Rama,chuck industry,Spectrum Products,ECG,outdoor equipment,electric hydraulic lifting platform,Medical printer,squeeze machine etc
Similar models:BT4B 328564/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115x150x12 HMS5 V	115	150	12	Seals
24989	63.5	88.9	11.13	Seals
32221/DF	105	190	-	Bearings, units and housings
40x57x8 CRW1 R	40	57	8	Seals
52x72x8 HMSA10 V	52	72	8	Seals
6328	140	300	62	Bearings, units and housings
GRA 3007	35	57	20	Bearings, units and housings
NA 4904	20	37	17	Bearings, units and housings
NK 73/25	73	90	25	Bearings, units and housings
NUP 209 ECPH	45	85	19	Bearings, units and housings
SNW 128x4.13/16	122.2375	180.3146	134.9502	Bearings, units and housings
W 618/7 R	7	14	3.5	Bearings, units and housings

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