Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332928/HA1

BT4B 332928/HA1

Design

Design variant/feature

TQIT

Dimensions

d		669.925	mm
D		933.45	mm
B		725.488	mm
T		649.288	mm
d₁	≈	785	mm
D₁	≈	890	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	17200	kN
Basic static load rating	C₀	49000	kN
Fatigue load limit	P_u	3150	kN
Comparative radial load rating	C_F	4650	kN
Comparative axial load rating	C_Fa	750	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

1700

Model Number: BT4B 332928/HA1
Inner Diameter：669.925mm Outer Diameter：933.45mm 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, TQI design
Update date：2025-12-09
Application:product accessories,Flame Cutting,Optical detection,marine analysis and testing equipment,SPA equipment,casting embedding,Microwave Equipment,Industrial equipment,Machine Tool Accessories,natural instruments,Other Measurements
Similar models:BT4B 332928/HA1
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