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：2026-06-26
Application:gear type,instrument,Storage Tool,electric pump,forklift truck,luminescent reagent,Gear grinding machine,industrial supplies,Cylinder Standard,bag machine,sterilizers
Similar models:BT4B 328974 G/HA1VA901
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Model No. Inner Diameter Outer Diameter Width Type

24084 ECAK30/W33
70/600 AGMB
7213 BEGAP
NK 22/20
PBM 180200100 M1G1

Purchase the SKF BT4B 328974 G/HA1VA901 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 19848 230/530 CAK/W33 33773 6220/HC5C3 7001 ACE/P4A 75x95x12 HMS5 V FSAF 22314 NJ 2228 ECML NUTR 1542 X OKBS 125 PCMF 151717 E RNA 4908 RPNA 30/47 SAW 23230 T SNW 16x2.5/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
24084 ECAK30/W33
70/600 AGMB
7213 BEGAP
NK 22/20
PBM 180200100 M1G1