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：2021-06-06
Application:Roller mill,centrifugal pump,Medical equipment,vacuum suction cup,Leather Products,product accessories,chemical,oral medical device,electronic materials,lifting upgrade,power source
Similar models:BT4B 328268/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
21311 EK	55	120	29	Bearings, units and housings
37405	95.25	120.68	11.13	Seals
60x80x10 HMSA10 V	60	80	10	Seals
61817	85	110	13	Bearings, units and housings
7003 ACE/P4A	17	35	10	Bearings, units and housings
MB 4 A	20	36	-	Bearings, units and housings
N 311 ECM	55	120	29	Bearings, units and housings
P 72	-	-	-	Bearings, units and housings
SAF 22518 TLC	80.9625	-	-	Bearings, units and housings
SAFS 23040 KAT x 7.3/16	182.5625	-	-	Bearings, units and housings
SYR 1 15/16 N-118	49.2125	-	-	Bearings, units and housings
TU 35 TF	35	-	-	Bearings, units and housings

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