Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332813 B/HA1C425

BT4B 332813 B/HA1C425

Design

Design variant/feature

TQI

Dimensions

d		406.445	mm
D		565.201	mm
B		409.575	mm
T		365.125	mm
d₁	≈	475	mm
D₁	≈	541	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	6050	kN
Basic static load rating	C₀	15600	kN
Fatigue load limit	P_u	1180	kN
Comparative radial load rating	C_F	1630	kN
Comparative axial load rating	C_Fa	264	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

304

Model Number: BT4B 332813 B/HA1C425
Inner Diameter：406.445mm Outer Diameter：565.201mm 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：2026-04-17
Application:insect experimental analysis instrument,vacuum suction cup,chromatography,engineering machinery,metering pump,Vertical machining,orthodontic material,Display Devices,bag machine,Seals,electromagnetic clutch
Similar models:BT4B 332813 B/HA1C425
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Model No.	Inner Diameter	Outer Diameter	Width	Type
26877	67.2592	96.82	12.7	Seals
308-Z	40	90	23	Bearings, units and housings
6214-2RS1	70	125	24	Bearings, units and housings
72x95x10 HMS5 RG	72	95	10	Seals
90835	-	-	30	Seals
BT4B 328159/HA1	360	540	-	Bearings, units and housings
FSAF 1617 T	74.6125	-	-	Bearings, units and housings
HJ 2311 EC	55	77.5	15.5	Bearings, units and housings
IR 40x48x22	40	48	22	Bearings, units and housings
RNU 2209 ECP	54.5	85	23	Bearings, units and housings
SAF 22328 T	140	-	-	Bearings, units and housings
SAF 22515 x 2.1/2 T	63.5	-	-	Bearings, units and housings

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