Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-0021 G/HA1

BT4-0021 G/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		206.375	mm
D		282.575	mm
B		190.5	mm
T		190.5	mm
d₁	≈	221	mm
D₁	≈	248	mm
r_1,2	min.	0.8	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	1400	kN
Basic static load rating	C₀	3350	kN
Fatigue load limit	P_u	305	kN
Comparative radial load rating	C_F	340	kN
Comparative axial load rating	C_Fa	85.2	kN
Thrust factor	K	1.15
Calculation factor	e	0.5
Calculation factor	Y₁	1.35
Calculation factor	Y₂	2
Calculation factor	Y₀	1.3

Mass

Mass bearing

35.8

Model Number: BT4-0021 G/HA1
Inner Diameter：206.375mm Outer Diameter：282.575mm 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:marine test,Film machine,Polymer,Broadcasting System,medical equipment,Gas turbine,Technical Equipment,root canal filling,car shock absorber,Hairbrush device,industrial supplies
Similar models:BT4-0021 G/HA1
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