Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328100/HA4

BT4B 328100/HA4

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		1070	mm
D		1400	mm
B		889.762	mm
T		889.762	mm
d₁	≈	1118	mm
D₁	≈	1273	mm
r_1,2	min.	4	mm
r_3,4	min.	12	mm

Calculation data

Basic dynamic load rating	C	30300	kN
Basic static load rating	C₀	100000	kN
Fatigue load limit	P_u	5500	kN
Comparative radial load rating	C_F	8000	kN
Comparative axial load rating	C_Fa	1320	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

3730

Model Number: BT4B 328100/HA4
Inner Diameter：1070mm Outer Diameter：1400mm 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：2025-12-09
Application:chuck industry,test laboratory equipment and accessories,shoe-making machinery,milling head plug,sheet industry,Switch,forklift industry,product accessories,Spectrum Products,surgical instruments,Hydraulic Press
Similar models:BT4B 328100/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
37533	95.25	126.97	11.13	Seals
400250	22	-	-	Seals
51103 V/HR11T1	17	30	9	Bearings, units and housings
7007 ACB/P4A	35	62	14	Bearings, units and housings
99814	25.4	30.9626	11.1252	Seals
HJ 213 EC	65	84.4	10	Bearings, units and housings
HJ 2205 EC	25	34.7	6.5	Bearings, units and housings
NU 29/1060 ECMA/HB1	1060	1400	195	Bearings, units and housings
S7007 ACD/HCP4A	35	62	14	Bearings, units and housings
S71917 CB/P4A	85	120	18	Bearings, units and housings
SNW 124x4.1/16	103.1875	120	117.8052	Bearings, units and housings
W 61912-2Z	60	85	13	Bearings, units and housings

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