Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334072 BG/HA1VA903

BT4B 334072 BG/HA1VA903

Design

Design variant/feature

TQOESN/GW

Dimensions

d		482.6	mm
D		615.95	mm
B		419.1	mm
T		330.2	mm
d₁	≈	505	mm
D₁	≈	577	mm
r_1,2	min.	1	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5280	kN
Basic static load rating	C₀	13700	kN
Fatigue load limit	P_u	1060	kN
Comparative radial load rating	C_F	1290	kN
Comparative axial load rating	C_Fa	213	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

240

Model Number: BT4B 334072 BG/HA1VA903
Inner Diameter：482.6mm Outer Diameter：615.95mm 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:clean stationery,Infrared Technology,Special Equipment,knitted fabrics,Broadcasting System,industrial equipment,key lock,Vacuum generator,Blood coagulation reagent,power protection,directional control valve
Similar models:BT4B 334072 G/HA1VA901 BT4B 334072 BG/HA1VA903
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11390	28.575	62	6.35	Seals
314484 D	300	420	-	Bearings, units and housings
65x85x8 HMS5 V	65	85	8	Seals
707 ACD/HCP4A	7	19	6	Bearings, units and housings
KMT 28	32	-	140	Bearings, units and housings
NA 2208.2RS	40	80	22.7	Bearings, units and housings
NU 2314 ECML	70	150	51	Bearings, units and housings
NUP 320 ECML	100	215	47	Bearings, units and housings
SAF 22522 T	100.0125	-	-	Bearings, units and housings
SILR 120 ES	120	-	85	Bearings, units and housings
W 61700 X-2RS1	10	15	4	Bearings, units and housings
WS 89322	110		16.5	Bearings, units and housings

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Hot number： 17144 18x35x7 HMS5 V 30210 331500 3782/3720 597340 61832 7012 CE/P4A BEAM 017062-2RS/PE H 314 E IR 35x40x17 EGS NJ 416 SAF 22632 x 5.3/8 T SAFS 23028 KA x 4.13/16 SSAFS 22522 T