Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331077 AG/HA1

BT4B 331077 AG/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		347.662	mm
D		469.9	mm
B		260.35	mm
T		260.35	mm
d₁	≈	372	mm
D₁	≈	428	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3800	kN
Basic static load rating	C₀	10200	kN
Fatigue load limit	P_u	830	kN
Comparative radial load rating	C_F	950	kN
Comparative axial load rating	C_Fa	153	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

130

Model Number: BT4B 331077 AG/HA1
Inner Diameter：347.662mm 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, TQO design
Update date：2024-12-13
Application:pneumatic,sleep monitoring,trolley,Roller mill,machine tool spindle,electronic materials,security equipment,tray industry,Storage Tool,Ball screw,garden machinery
Similar models:BT4B 331077 AG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1200243	304.8	342.9	17.48	Seals
2700558	685.8	736.6	20.65	Seals
6006-RS1	30	55	13	Bearings, units and housings
7319 BEGBY	95	200	45	Bearings, units and housings
778x818x20.5 HS5 D	778	818	20.5	Seals
AOH 3272 G	340	360	274	Bearings, units and housings
HJ 2211 EC	55	70.8	10	Bearings, units and housings
IR 220x240x50	220	240	50	Bearings, units and housings
K 30x37x16	30	37	16	Bearings, units and housings
NK 17/20	17	25	20	Bearings, units and housings
NK 19/16	19	27	16	Bearings, units and housings
S7004 CD/HCP4A	20	42	12	Bearings, units and housings

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