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：2026-07-22
Application:marine analysis,wall materials,extruder,Handling machinery and various industrial machinery,Industrial,surgical instruments,auto tools,Ball screw,electronic materials,garbage disposal,preservation equipment
Similar models:BT4-8086 G/HA1
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Model No. Inner Diameter Outer Diameter Width Type

14 VA R
140 VL R
411403
42x62x8 HMSA10 V
BD-C 3130 K-H 3130 L

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Hot number： 16020 21134 7201 BEGAP 71816 CD/HCP4 71910 ACE/P4AL 72x95x12 HMSA10 RG C 31/750 KMB FY 25 TR NJ 1880 MP NNU 4921 B/SPW33 NU 306 ECJ SAF 22509 x 1.1/2 T SAFS 22520 x 3.3/8 T SAW 23230 TLC YAT 204

Model No.	Inner Diameter	Outer Diameter	Width	Type
14 VA R
140 VL R
411403
42x62x8 HMSA10 V
BD-C 3130 K-H 3130 L