Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331968 BG/HA1

BT4B 331968 BG/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		292.1	mm
D		422.275	mm
B		269.875	mm
T		269.875	mm
d₁	≈	324	mm
D₁	≈	379	mm
r_1,2	min.	6.4	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3800	kN
Basic static load rating	C₀	8000	kN
Fatigue load limit	P_u	680	kN
Comparative radial load rating	C_F	930	kN
Comparative axial load rating	C_Fa	142	kN
Thrust factor	K	1.87
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

125

Model Number: BT4B 331968 BG/HA1
Inner Diameter：292.1mm 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：2026-06-24
Application:Rolling mill gear box,Broadcasting System,X-ray Equipment,Other Measurements,animal,oral medical device,tooth filling,metal mold,Polymer,gas turbine,lifting tackle
Similar models:BT4B 331968 BG/HA1
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Model No. Inner Diameter Outer Diameter Width Type

50070
LS 3047
OH 3148 H
PF 45 WF
SAF 22215

Purchase the SKF BT4B 331968 BG/HA1 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 1215 K + H 215 16085 216-2ZNR 35x48x8 HMS5 RG 6310/HC5C3 7036 ACD/HCP4A BK 0408 GE 60 TXG3E-2LS K 7x10x8 TN NJ 217 ECM NU 413 S7012 CD/P4A S7015 CE/P4A SAF 22324 TLC SAF 22620 x 3.5/16 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
50070
LS 3047
OH 3148 H
PF 45 WF
SAF 22215