Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328909 G/HA1VA901

BT4B 328909 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		304.8	mm
D		501.65	mm
B		336.55	mm
T		336.55	mm
d₁	≈	350	mm
D₁	≈	442	mm
r_1,2	min.	2	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	4730	kN
Basic static load rating	C₀	9300	kN
Fatigue load limit	P_u	780	kN
Comparative radial load rating	C_F	1250	kN
Comparative axial load rating	C_Fa	245	kN
Thrust factor	K	1.47
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

254

Model Number: BT4B 328909 G/HA1VA901
Inner Diameter：304.8mm Outer Diameter：501.65mm 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：2021-06-07
Application:stacker lift platform,Roller mill,embroidery cloth,Pneumatic Control Valves,lifting tackle,medical Equipment,air purification,enzyme,Material handling equipment,sanitation facilities,joint protection
Similar models:BT4B 328909 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22492	57.15	85.09	11.13	Seals
2310 E-2RS1TN9	50	110	40	Bearings, units and housings
35x55x7 HMSA10 V	35	55	7	Seals
340x380x20 HDS1 R	340	380	20	Seals
34x48x8 HMSA10 V	34	48	8	Seals
718/670 AMB	670	820	69	Bearings, units and housings
7201 BEGAP	12	32	10	Bearings, units and housings
71909 ACE/P4A	45	68	12	Bearings, units and housings
71917 ACD/P4A	85	120	18	Bearings, units and housings
90333	-	-	25.4	Seals
FYE 1 3/4 N	44.45	-	-	Bearings, units and housings
NJ 230 ECML	150	270	45	Bearings, units and housings

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