Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334023 E1/C675

BT4B 334023 E1/C675

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		317.5	mm
D		422.275	mm
B		269.875	mm
T		269.875	mm
d₁	≈	338	mm
D₁	≈	389	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	2860	kN
Basic static load rating	C₀	6550	kN
Fatigue load limit	P_u	570	kN
Comparative radial load rating	C_F	695	kN
Comparative axial load rating	C_Fa	114	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

94.5

Model Number: BT4B 334023 E1/C675
Inner Diameter：317.5mm Outer Diameter：422.275mm 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：2026-06-25
Application:filter paper products,agriculture,motor,sanitation facilities,medical equipment,stacker lift platform,hydraulic pressure gauge,marine analysis and testing equipment,relay,electrostatic protection,Other Measurements
Similar models:BT4B 334023 E1/C675
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Model No. Inner Diameter Outer Diameter Width Type

11208 TN9
16680
32968/DF
718/670 ACMB
71914 CB/P4A

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Model No.	Inner Diameter	Outer Diameter	Width	Type
11208 TN9
16680
32968/DF
718/670 ACMB
71914 CB/P4A