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：2025-12-09
Application:Air,medical equipment,Body shaping,altimeter etc,Die,Industrial equipment,clean stationery,standing experimental equipment,Low-voltage electrical equipment,hydraulic connector,other rubber
Similar models:BT4B 328510/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
400501	45	-	-	Seals
6372	15.875	34.93	6.35	Seals
7409 BCBM	45	120	29	Bearings, units and housings
75x110x12 HMSA10 V	75	110	12	Seals
FYAWK 20 LTHR	20	-	-	Bearings, units and housings
HK 3520	35	42	20	Bearings, units and housings
NKX 45	45	58	32	Bearings, units and housings
NRT 80 B	80	146	35	Bearings, units and housings
PBM 506050 M1G1	50	60	50	Bearings, units and housings
PPM 121412	12	14	12	Bearings, units and housings
PWKR 90.2RS	-	90	35	Bearings, units and housings
W 61700	10	15	3	Bearings, units and housings

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