Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 334048/HA1

BT4B 334048/HA1

Design

Design variant/feature

TQI

Dimensions

d		384.175	mm
D		546.1	mm
B		437.96	mm
T		384.175	mm
d₁	≈	455	mm
D₁	≈	520	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	6440	kN
Basic static load rating	C₀	16600	kN
Fatigue load limit	P_u	1290	kN
Comparative radial load rating	C_F	1730	kN
Comparative axial load rating	C_Fa	278	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

321

Model Number: BT4B 334048/HA1
Inner Diameter：384.175mm Outer Diameter：546.1mm 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：2024-12-13
Application:pneumatic,motor,food safety,extruder,Digital Generator,instrument,special broaching machine,packing equipment,electromagnet,glass,Other Measurements
Similar models:BT4B 334048/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11061	28.575	38.07	4.78	Seals
1150 VL R	1045	-	-	Seals
23122-2CS5K/VT143	110	180	56	Bearings, units and housings
57510	146.05	171.45	12.7	Seals
6311-ZNR	55	120	29	Bearings, units and housings
BC2B 320117/HA4	530	780	285	Bearings, units and housings
C 5020 V	100	150	67	Bearings, units and housings
FY 20 TDW	20	-	-	Bearings, units and housings
HM 30/750	90	-	750	Bearings, units and housings
IR 8x12x10.5	8	12	10.5	Bearings, units and housings
NJ 2217 ECJ	85	150	36	Bearings, units and housings
SY 1. TR	25.4	-	-	Bearings, units and housings

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