Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 334056 B/HA1

BT4B 334056 B/HA1

Design

Design variant/feature

TQI

Dimensions

d		368.294	mm
D		523.875	mm
B		411.162	mm
T		366.712	mm
d₁	≈	432	mm
D₁	≈	499	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	5830	kN
Basic static load rating	C₀	15000	kN
Fatigue load limit	P_u	1160	kN
Comparative radial load rating	C_F	1560	kN
Comparative axial load rating	C_Fa	256	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

282

Model Number: BT4B 334056 B/HA1
Inner Diameter：368.294mm Outer Diameter：523.875mm 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：2026-06-24
Application:enzyme,insect experimental analysis instrument,electromyography machine,Broadcasting System,rolling mill roll neck and slowdown device,Reflective Materials Industrial fabrics,Cleaning equipment,sucker industry,lifting equipment Hoisting hoist,shoe-making machinery,Machine tools
Similar models:BT4B 334056 B/HA1
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Model No. Inner Diameter Outer Diameter Width Type

32560
85839
MS 31/900
NU 206 ECP
OKBS 68

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Hot number： 1850 VL V 23755 8053 BT4B 334095 G/HA4VA901 C 30/710 M BD-C 31/600 KMB-AOHX 31/600 FYK 35 LF FYNT 70 L HK 4518 RS LM 272235/210 PCZ 3240 M SAF 22628 x 5 T RNU 206 ECP SAFS 23044 KAT x 8 SIL 70 TXE-2LS

Model No.	Inner Diameter	Outer Diameter	Width	Type
32560
85839
MS 31/900
NU 206 ECP
OKBS 68