Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328510/HA1

BT4B 328510/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		620	mm
D		800	mm
B		363.5	mm
T		363.5	mm
d₁	≈	656	mm
D₁	≈	732	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	7480	kN
Basic static load rating	C₀	21600	kN
Fatigue load limit	P_u	1530	kN
Comparative radial load rating	C_F	1960	kN
Comparative axial load rating	C_Fa	370	kN
Thrust factor	K	1.54
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

465

Model Number: BT4B 328510/HA1
Inner Diameter：620mm Outer Diameter：800mm 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：2026-04-16
Application:Textile Industry Accessories and Accessories,Animal Tracking,Roller,coal,labor insurance,food add,Garment Accessories,storage and transportation equipment,chamfer,boring bar boring bar,Laser Cutting
Similar models:BT4B 328510/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1317 K + H 317	75	180	41	Bearings, units and housings
20952	53.1876	69.04	9.12	Seals
24060 CC/W33	300	460	160	Bearings, units and housings
26346	66.675	99.97	11.13	Seals
30221T88/DB	105	190	-	Bearings, units and housings
33215	75	130	41	Bearings, units and housings
6413	65	160	37	Bearings, units and housings
67391/67322	133.35	196.85	46.038	Bearings, units and housings
7018 ACB/HCP4AL	90	140	24	Bearings, units and housings
87750/87111	190.5	282.575	50.8	Bearings, units and housings
AN 15	15.3416	-	74.4982	Bearings, units and housings
PCM 283220 E	28	32	20	Bearings, units and housings

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