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：2025-12-09
Application:top industry,hydraulic connector,hydraulic control element,cleaners,insect experimental analysis instrument,Garment Accessories,relay,machine lathe,tube,surgical instruments,construction machinery and equipment
Similar models:BT4B 329007/HA1
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10766	27	52.37	6.35	Seals
12364	31.75	44.5	6.35	Seals
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S7215 CD/P4A	75	130	25	Bearings, units and housings
SAW 23528 T	125.4125	-	-	Bearings, units and housings
SYR 2 1/2 N-118	63.5	-	-	Bearings, units and housings
W 61904 R	20	37	9	Bearings, units and housings

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