Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8025 G/HA1VA903

BT4-8025 G/HA1VA903

Design

Design variant/feature

TQOSN/GW

Dimensions

d		384.175	mm
D		546.1	mm
B		400.05	mm
T		400.05	mm
d₁	≈	416	mm
D₁	≈	496	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6160	kN
Basic static load rating	C₀	15000	kN
Fatigue load limit	P_u	1180	kN
Comparative radial load rating	C_F	1500	kN
Comparative axial load rating	C_Fa	256	kN
Thrust factor	K	1.68
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

300

Model Number: BT4-8025 G/HA1VA903
Inner Diameter：384.175mm Outer Diameter：546.1mm 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：2026-04-16
Application:Machine tool accessories,small diesel generators,Industrial,Pneumatic Actuator,test equipment,Processing machinery,thin metal materials,Industrial Adhesive,diagnostic test paper,historical instruments,plastic molding
Similar models:BT4-8025 G/HA1VA903 BT4-8025 G/HA1C300VA903
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12590	31.3436	57.15	6.35	Seals
140x170x15 HMSA10 V	140	170	15	Seals
19754	50.8	63.55	6.35	Seals
387/382	57.15	98.425	21	Bearings, units and housings
5522	14.3002	22.23	4.78	Seals
99231	58.7502	68.2752	23.8252	Seals
99287	73.025	81.7626	23.8252	Seals
C 30/560 KM	560	820	195	Bearings, units and housings
D/W R3 R	4.762	12.7	4.978	Bearings, units and housings
N 028	24.0792	-	139.6238	Bearings, units and housings
N 1020 KTN9/HC5SP	100	150	24	Bearings, units and housings
RNU 2206 ECP	37.5	62	20	Bearings, units and housings

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