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：2026-08-24
Application:forklift industry,climb ladder,aerial work equipment,switch,product accessories,office outdoor camping equipment,tube,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,garden machinery,X-ray Equipment,Broadcasting System
Similar models:BT4B 328922/HA1
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Model No. Inner Diameter Outer Diameter Width Type

331275 B
NNCF 4934 CV
PF 35 TR
SNL 3196 TURT
SYK 20 TR

Purchase the SKF BT4B 328922/HA1 Four-row tapered roller bearings, TQI design Please fill in the following

Hot number： 10 VS V 210-Z 470421 528070 528651 6320 M 619/8 87911 FYJ 20 TF MB 1 A NJG 2313 VH SAF 22526 x 4.1/2 TLC SAFS 22538 x 7 SY 2.15/16 TF/VA228 WBB1-8714-2ZS

Model No.	Inner Diameter	Outer Diameter	Width	Type
331275 B
NNCF 4934 CV
PF 35 TR
SNL 3196 TURT
SYK 20 TR