Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328349/HA1

BT4B 328349/HA1

Design

Design variant/feature

TQOT

Dimensions

d		680	mm
D		930	mm
B		700	mm
T		700	mm
d₁	≈	728	mm
D₁	≈	833	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	18300	kN
Basic static load rating	C₀	54000	kN
Fatigue load limit	P_u	3400	kN
Comparative radial load rating	C_F	4900	kN
Comparative axial load rating	C_Fa	757	kN
Thrust factor	K	1.85
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

1625

Model Number: BT4B 328349/HA1
Inner Diameter：680mm Outer Diameter：930mm 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：2024-12-21
Application:mechanical and electrical,orthodontic material,engineering machinery,Industrial,Food testing,Leather Products,teaching equipment,internal combustion engine,rolling mill roll neck and slowdown device,pump industry,garbage disposal
Similar models:BT4B 328349/HA1
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22312 EK/VA405	60	130	46	Bearings, units and housings
314886 A	530	760	-	Bearings, units and housings
33012	60	95	27	Bearings, units and housings
38730	98.425	133.38	11.13	Seals
99595	150	159.004	29.9974	Seals
FBSA 210/QBC	50	-	165	Bearings, units and housings
KM 12	11	-	60	Bearings, units and housings
NK 70/35	70	85	35	Bearings, units and housings
NU 20/500 ECMA	500	720	128	Bearings, units and housings
PBMF 9511550 M1G1	95	115	50	Bearings, units and housings
SAW 23538 x 6.7/8 TLC	174.625	-	-	Bearings, units and housings
SILJ 16 ES	16	-	16	Bearings, units and housings

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