Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 334081/HA4

BT4B 334081/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		896.903	mm
D		1264	mm
B		766	mm
T		680	mm
d₁	≈	1055	mm
D₁	≈	1197	mm
r_1,2	min.	12.7	mm
r_3,4	min.	3.3	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	22900	kN
Basic static load rating	C₀	64000	kN
Fatigue load limit	P_u	3800	kN
Comparative radial load rating	C_F	6100	kN
Comparative axial load rating	C_Fa	1120	kN
Thrust factor	K	1.57
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

3100

Model Number: BT4B 334081/HA4
Inner Diameter：896.903mm Outer Diameter：1264mm 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:ignition system,CNC,packing equipment,security equipment,Medical equipment,Forging machine,air shower etc,industrial equipment,hot and cold box,noise reduction equipment,switch
Similar models:BT4B 334081/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
248/1500 CAK30FA/W20	1500	1820	315	Bearings, units and housings
25748	65.1002	98.45	11.13	Seals
31326 X	130	280	72	Bearings, units and housings
32x43x7 HMS5 V	32	43	7	Seals
6352 M	260	540	102	Bearings, units and housings
D/W RW1810 R	7.938	12.7	4.762	Bearings, units and housings
FSAF 22215 TLC	75	-	-	Bearings, units and housings
NJ 1036 ML	180	280	46	Bearings, units and housings
SNLN 3038	190	-	-	Bearings, units and housings
SNW 144x8	203.2	220	183.5658	Bearings, units and housings
W 24	121.9454	164.3126	-	Bearings, units and housings
YAT 205	25	52	27.2	Bearings, units and housings

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