Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8086 G/HA1

BT4-8086 G/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		380	mm
D		540	mm
B		300	mm
T		300	mm
d₁	≈	413	mm
D₁	≈	470	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	4180	kN
Basic static load rating	C₀	10000	kN
Fatigue load limit	P_u	800	kN
Comparative radial load rating	C_F	1020	kN
Comparative axial load rating	C_Fa	195	kN
Thrust factor	K	1.49
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

228

Model Number: BT4-8086 G/HA1
Inner Diameter：380mm Outer Diameter：540mm 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:garden machinery,machine lathe,Cylinder Special,mobile toilet,tooth filling,car instrument,agricultural testing and analysis equipment and related,root canal filling,cleaning agent,medical equipment,sample cup
Similar models:BT4-8086 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1450220	368.3	406.4	17.475	Seals
250x285x15 HMS5 V	250	285	15	Seals
29464 E	320	580	155	Bearings, units and housings
470426	415	-	-	Seals
71914 CD/P4A	70	100	16	Bearings, units and housings
71928 CD/HCP4AH1	140	190	24	Bearings, units and housings
GEC 380 FBAS	380	520	160	Bearings, units and housings
GRA 3038	190	260	75	Bearings, units and housings
GS 89330	150	250	20.5	Bearings, units and housings
NJ 309 ECP	45	100	25	Bearings, units and housings
NNU 4180 K30M/W33	400	650	250	Bearings, units and housings
YEL 206-2RF/VL065	30	62	48.4	Bearings, units and housings

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Hot number： 170x200x15 HMS5 V 2470 29444 E 6010-RZ 7024 CD/P4AH1 90869 91357 K 17x21x17 KM 24 NUP 204 ECPHA PCZ 3232 M PRM 323630 SA 35 ESX-2LS SAFS 22530 x 5.1/4 T SSAFS 22540 T