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：2026-04-21
Application:mechanical and electrical,orthodontic material,engineering machinery,Industrial,Food testing,Leather Products,teaching equipment,internal combustion engine,rolling mill roll neck and slowdown device,pump industry,garbage disposal
Similar models:BT4B 331968 BG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14008	35.9918	48.9966	7.0104	Seals
12437	31.75	50.37	6.35	Seals
467x510x20 HDS2 V	467	510	20	Seals
80x100x10 HMSA10 RG	80	100	10	Seals
BT4B 334115 G/HA1VA901	489.026	634.873	-	Bearings, units and housings
GB 3038	-	-	70	Bearings, units and housings
GEZ 112 TXE-2LS	44.45	71.438	38.887	Bearings, units and housings
SAF 23052 KATLC x 9.7/16	239.7125	-	-	Bearings, units and housings
SNW 3036x6.7/16	163.5125	209.677	109.9058	Bearings, units and housings
SSAFS 22522 x 4 T	101.6	-	-	Bearings, units and housings
W 605 R-2Z	5	14	5	Bearings, units and housings
YELAG 207-106	34.925	72	51.1	Bearings, units and housings

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