Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 328922/HA1

BT4B 328922/HA1

Design

Design variant/feature

TQI

Dimensions

d		447.675	mm
D		635	mm
B		496.888	mm
T		446.088	mm
d₁	≈	534	mm
D₁	≈	605	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	8250	kN
Basic static load rating	C₀	22000	kN
Fatigue load limit	P_u	1600	kN
Comparative radial load rating	C_F	2200	kN
Comparative axial load rating	C_Fa	358	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

475

Model Number: BT4B 328922/HA1
Inner Diameter：447.675mm Outer Diameter：635mm 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:Warehouse Shelf Equipment,plant determination,Generator,Medical equipment,electric hydraulic lifting platform,rolling machine,ventilation equipment,EEG,generator,Laser Devices,light therapy instrument
Similar models:BT4B 328922/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
155x180x15 HMS5 RG	155	180	15	Seals
2303	17	47	19	Bearings, units and housings
240/750 ECAK30/W33	750	1090	335	Bearings, units and housings
25x62x10 HMS5 RG	25	62	10	Seals
71917 ACE/HCP4A	85	120	18	Bearings, units and housings
811/710 M	710	850	112	Bearings, units and housings
99852	89	97.6376	25.4	Seals
89415 M	75	160	51	Bearings, units and housings
BTM 140 AM/P4CDB	140	210	63	Bearings, units and housings
D/W RW188	6.35	12.7	3.967	Bearings, units and housings
S7202 CD/P4A	15	35	11	Bearings, units and housings
SSAFS 22538	176.2125	-	-	Bearings, units and housings

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Hot number： 12577 199 VS V BD-21309 EK-H 309 375 VA V 524209 628-RS1 6728 7002 ACD/HCP4A 78710 91320 AOH 241/850 OH 3072 H STO 45 X SY 50 TDW W 61704-2ZS