Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 329071 G/HA1VA901

BT4B 329071 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		254	mm
D		358.775	mm
B		269.875	mm
T		269.875	mm
d₁	≈	272	mm
D₁	≈	320	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	2460	kN
Basic static load rating	C₀	5700	kN
Fatigue load limit	P_u	510	kN
Comparative radial load rating	C_F	640	kN
Comparative axial load rating	C_Fa	106	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

82.2

Model Number: BT4B 329071 G/HA1VA901
Inner Diameter：254mm Outer Diameter：358.775mm 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：2021-06-06
Application:Pneumatic Control Elements,printing equipment,laser devices,large agricultural machinery,relay,Perfusion device,equipment,medical equipment,tray industry,bio-chemical,joint protection
Similar models:BT4B 329071 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1370x1420x20 HDS1 R	1370	1420	20	Seals
TQO design	489.026	634.873	-	Bearings, units and housings
51104 V/HR11T1	20	35	10	Bearings, units and housings
6200 NR	10	30	9	Bearings, units and housings
HA 313	55.5625	85	50	Bearings, units and housings
HCCE 055 R	97	425	-	Coupling systems
NJ 208 ECJ	40	80	18	Bearings, units and housings
PBM 140160160 M1G1	140	160	160	Bearings, units and housings
SE 215	75	-	-	Bearings, units and housings
SI 40 ES-2RS	40	-	28	Bearings, units and housings
SSAFS 22540 x 7.1/8 TLC	180.975	-	-	Bearings, units and housings
XHCE 035/OK 80	80	279	-	Coupling systems

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