Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 328083/HA1

BT4B 328083/HA1

Design

Design variant/feature

TQI

Dimensions

d		333.375	mm
D		469.9	mm
B		366.712	mm
T		328.612	mm
d₁	≈	398	mm
D₁	≈	308	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	4570	kN
Basic static load rating	C₀	11400	kN
Fatigue load limit	P_u	930	kN
Comparative radial load rating	C_F	1220	kN
Comparative axial load rating	C_Fa	199	kN
Thrust factor	K	1.73
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

190

Model Number: BT4B 328083/HA1
Inner Diameter：333.375mm Outer Diameter：469.9mm 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:coal mill,miscellaneous instruments,tower crane,aerial work platform,machine lathe,plant determination,Broadcasting System,glass processing machine,electrocardiograph,agricultural testing and analysis equipment and related,Machine Tool Accessories
Similar models:BT4B 328083/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
102540	260.35	311.15	15.88	Seals
118x150x12 HMSA10 RG	118	150	12	Seals
199 VS V	180	-	-	Seals
365x405x18 HDS2 R	365	405	18	Seals
36x50x7 HMS5 RG	36	50	7	Seals
7019 ACE/P4AL1	95	145	24	Bearings, units and housings
91331	-	-	57.15	Seals
HJ 1034	170	201.35	21	Bearings, units and housings
HK 3512	35	42	12	Bearings, units and housings
NNU 4928 B/SPW33	140	190	50	Bearings, units and housings
PWKR 80.2RS	-	80	35	Bearings, units and housings
W 6306-2RS1	30	72	19	Bearings, units and housings

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