Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-0004 G/HA1

BT4-0004 G/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		304.902	mm
D		412.648	mm
B		266.7	mm
T		266.7	mm
d₁	≈	326	mm
D₁	≈	379	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3190	kN
Basic static load rating	C₀	7500	kN
Fatigue load limit	P_u	640	kN
Comparative radial load rating	C_F	780	kN
Comparative axial load rating	C_Fa	122	kN
Thrust factor	K	1.83
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

100

Model Number: BT4-0004 G/HA1
Inner Diameter：304.902mm Outer Diameter：412.648mm 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：2024-12-13
Application:Cutting Machine,Forming mold,Machine tools,car shock absorber,inorganic chemical,engineering machinery,training beds etc,engineering machine,security equipment,medical treatment,mechanical and electrical
Similar models:BT4-0004 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1300 VL R	1180	-	-	Seals
29422 E	110	230	73	Bearings, units and housings
30095	76.2	114.3	11.13	Seals
400404	36	-	-	Seals
595637	476.25	-	-	Seals
6247	15.875	30	6.35	Seals
AS 1730	17	30	1	Bearings, units and housings
HE 211 B	50.8	55	37	Bearings, units and housings
NU 2312 ECP	60	130	46	Bearings, units and housings
NUP 322 ECP	110	240	50	Bearings, units and housings
PCMW 122401.5 M	12	24	-	Bearings, units and housings
SAF 22609 x 1.1/2 T	38.1	-	-	Bearings, units and housings

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