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：2025-12-09
Application:security,Laser Cutting,physical instruments,altimeter etc,Machine Tool Accessories,sanitation facilities,pneumatic,pump,water,Pneumatic Actuator,Cylinder Pneumatic Treatment Element
Similar models:BT4-8086 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
20055	50.8	77.75	12.7	Seals
407504	705	-	-	Seals
470761	735	-	-	Seals
53205 + U 205	25	47	16.7	Bearings, units and housings
6300/HR11QN	10	35	11	Bearings, units and housings
81118 TN	90	120	22	Bearings, units and housings
BT4-8125 E1/C725	457.2	606	-	Bearings, units and housings
FNL 506 B	25	-	-	Bearings, units and housings
PBM 455560 M1G1	45	55	60	Bearings, units and housings
S71908 ACE/HCP4A	40	62	12	Bearings, units and housings
SAF 1517 x 2.7/8 T	73.025	-	-	Bearings, units and housings
SD 30x40x4	30	40	4	Seals

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