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：2026-04-16
Application:Infrared Technology,Spectrum Products,container finishing,sucker industry,security equipment,CNC,aerial work equipment,medical equipment,animal,marine test,noise inspection
Similar models:BT4-0004 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1055x1100x25 HS5 D	1055	1100	25	Seals
33136	84.1502	114.3	11.13	Seals
30321	105	225	53.5	Bearings, units and housings
32555	82.55	119.84	11.13	Seals
60880 MA	400	500	31	Bearings, units and housings
7010 CE/HCP4AH1	50	80	16	Bearings, units and housings
7309 ACCBM	45	100	25	Bearings, units and housings
80x125x12 HMSA10 V	80	125	12	Seals
NUP 212 ECJ	60	110	22	Bearings, units and housings
OH 3992 H	430	460	189	Bearings, units and housings
PSM 141814 A51	14	18	14	Bearings, units and housings
SAFS 22515 x 2.1/2	63.5	-	-	Bearings, units and housings

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Hot number： 22484 319352 35x52x7 HMSA10 V 5072 7012 ACD/P4A 99849 TQO design FYTBK 506 GEZM 304 ES NATR 10 PPXA NU 312 ECML OH 3092 H PCM 101220 M SAFS 22232 T SNL 3288