Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 328268/HA1

BT4B 328268/HA1

Design

Design variant/feature

TQI

Dimensions

d		482.6	mm
D		615.95	mm
B		355.6	mm
T		317.5	mm
d₁	≈	546	mm
D₁	≈	596	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	5120	kN
Basic static load rating	C₀	15300	kN
Fatigue load limit	P_u	1120	kN
Comparative radial load rating	C_F	1340	kN
Comparative axial load rating	C_Fa	222	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

245

Model Number: BT4B 328268/HA1
Inner Diameter：482.6mm Outer Diameter：615.95mm 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：2025-12-09
Application:top industry,historical instruments,Forming mold,industry test,Anesthetic Equipment,plastic molding,Pneumatic Control Valves,squeeze machine etc,metering pump,equipment,chuck industry
Similar models:BT4B 328268/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1600 VE R	1524	-	-	Seals
40x62x7 HMS5 V	40	62	7	Seals
51230 M	150	215	50	Bearings, units and housings
520x580x25 HDS2 R	520	580	25	Seals
63x85x10 HMS5 V	63	85	10	Seals
80x170x13 HMSA10 RG	80	170	13	Seals
99328	82	91.059	21.5392	Seals
NAO 50x68x20	50	68	20	Bearings, units and housings
NJ 324 ECP	120	260	55	Bearings, units and housings
QJ 205 MA	25	52	15	Bearings, units and housings
SA 60 ESX-2LS	60	-	44	Bearings, units and housings
YAR 210-115-2RF	49.213	90	51.6	Bearings, units and housings

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