Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328912 G/HA1VA901

BT4B 328912 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		355.6	mm
D		488.95	mm
B		317.5	mm
T		317.5	mm
d₁	≈	382	mm
D₁	≈	448	mm
r_1,2	min.	1	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4130	kN
Basic static load rating	C₀	10000	kN
Fatigue load limit	P_u	830	kN
Comparative radial load rating	C_F	1080	kN
Comparative axial load rating	C_Fa	177	kN
Thrust factor	K	1.75
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

170

Model Number: BT4B 328912 G/HA1VA901
Inner Diameter：355.6mm Outer Diameter：488.95mm 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：2024-12-13
Application:security equipment,horizontal processing,safety testing,other mold,reinforced machinery,relay,electronic materials,animal anatomy,food / grain / food equipment,hook,building decoration raw materials and accessories
Similar models:BT4B 328912 E3/C675 BT4B 328912 E1/C300 BT4B 328912 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
122580	311.15	350.85	15.88	Seals
19770	50.8	66.93	5.94	Seals
22317 EK	85	180	60	Bearings, units and housings
24172 ECCJ/W33	360	600	243	Bearings, units and housings
71919 CB/HCP4A	95	130	18	Bearings, units and housings
72x100x10 HMS5 V	72	100	10	Seals
85577	-	-	57.15	Seals
BK 2538	25	32	38	Bearings, units and housings
GEZ 108 ES	38.1	61.913	28.575	Bearings, units and housings
NU 2/600 ECMA/HB1	600	1090	155	Bearings, units and housings
NUP 2308 ECP	40	90	33	Bearings, units and housings
W 63803-2Z	17	26	7	Bearings, units and housings

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