Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328773 G/HA1

BT4B 328773 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		482.6	mm
D		630	mm
B		420	mm
T		420	mm
d₁	≈	506	mm
D₁	≈	570	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6600	kN
Basic static load rating	C₀	19300	kN
Fatigue load limit	P_u	1400	kN
Comparative radial load rating	C_F	1760	kN
Comparative axial load rating	C_Fa	284	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

345

Model Number: BT4B 328773 G/HA1
Inner Diameter：482.6mm Outer Diameter：630mm 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, TQO design
Update date：2024-12-13
Application:coal,light therapy instrument,spreader series,plastic rolling,Film machine,natural instruments,diving equipment,Rolling mill gear box,tapping machine,heating fans,surgical instruments
Similar models:BT4B 328773 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1600 VL V	1450	-	-	Seals
6319-2RS1	95	200	45	Bearings, units and housings
7016 CD/HCP4AH1	80	125	22	Bearings, units and housings
7036 BGM	180	280	46	Bearings, units and housings
91324	-	-	52	Seals
D/W R133 R	2.38	4.762	1.588	Bearings, units and housings
HJ 2311 EC	55	77.5	15.5	Bearings, units and housings
NJ 317 ECM	85	180	41	Bearings, units and housings
RN-1.5x13.8 BF/G2	-	-	1.5	Bearings, units and housings
SYFWK 1.3/8 LTA	34.925	-	-	Bearings, units and housings
SYNT 45 FTF	45	-	-	Bearings, units and housings
YAT 215-215	74.613	130	53.5	Bearings, units and housings

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Hot number： 1150580 BD-23244 CCK/W33-AOH 2344 400800 7015 CD/HCP4A 7017 ACD/HCP4AH1 FY 35 FM LS 85110 MB 5 A NKS 65 NU 2313 ECML SY 1.11/16 FM W 00 W 32 W 628/5-2RZ W 63802 R