Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328974 G/HA1VA901

BT4B 328974 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		482.6	mm
D		615.95	mm
B		402.05	mm
T		402.05	mm
d₁	≈	505	mm
D₁	≈	577	mm
r_1,2	min.	1	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5610	kN
Basic static load rating	C₀	17300	kN
Fatigue load limit	P_u	1290	kN
Comparative radial load rating	C_F	1500	kN
Comparative axial load rating	C_Fa	243	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

290

Model Number: BT4B 328974 G/HA1VA901
Inner Diameter：482.6mm Outer Diameter：615.95mm 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, TQO design
Update date：2025-12-09
Application:wall industry,food safety,industrial equipment,plastic molding,Industrial equipment,tower crane,Beauty and Body,molding machine,Laser Cutting,equipment,mechanical and electrical
Similar models:BT4B 328974 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11566	29.3624	53.98	11.13	Seals
24030-2CS5/VT143	150	225	75	Bearings, units and housings
32932	160	220	38	Bearings, units and housings
401305	117	-	-	Seals
592627	222.25	254	15.88	Seals
60x110x10 HMSA10 V	60	110	10	Seals
61980 MA	400	540	65	Bearings, units and housings
61984 MA	420	560	65	Bearings, units and housings
6203-RSL	17	40	12	Bearings, units and housings
SI 12 C	12	-	10	Bearings, units and housings
YSA 209-2FK + HE 2309	45	85	50	Bearings, units and housings
Z 310	50	-	6	Seals

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