Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 329007/HA1

BT4B 329007/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		475	mm
D		660	mm
B		450	mm
T		450	mm
d₁	≈	510	mm
D₁	≈	598	mm
r_1,2	min.	4	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	8580	kN
Basic static load rating	C₀	22400	kN
Fatigue load limit	P_u	1660	kN
Comparative radial load rating	C_F	2320	kN
Comparative axial load rating	C_Fa	337	kN
Thrust factor	K	1.99
Calculation factor	e	0.3
Calculation factor	Y₁	2.3
Calculation factor	Y₂	3.4
Calculation factor	Y₀	2.2

Mass

Mass bearing

460

Model Number: BT4B 329007/HA1
Inner Diameter：475mm Outer Diameter：660mm 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：2026-04-16
Application:car instrument,nail products,turret industry,static control,power tools,hot and cold box,Cylinder Micro,Power equipment,sanitation facilities,Plastic Equipment,Material handling equipment
Similar models:BT4B 329007/HA1
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50x68x10 HMS5 V	50	68	10	Seals
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