Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328287 G/HA1

BT4B 328287 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		457.073	mm
D		730.148	mm
B		412.75	mm
T		419.1	mm
d₁	≈	530	mm
D₁	≈	637	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	8970	kN
Basic static load rating	C₀	19600	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	2400	kN
Comparative axial load rating	C_Fa	456	kN
Thrust factor	K	1.49
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

630

Model Number: BT4B 328287 G/HA1
Inner Diameter：457.073mm Outer Diameter：730.148mm 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:Industrial,packaging machinery,Blood coagulation reagent,Spectrum Products,Laser Measurements,insect experimental analysis instrument,Cutting Machine,meat products machine,Other Machine Tools,ECG,lifting chain
Similar models:BT4B 328287 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13557	34.925	50.37	7.95	Seals
31955	80.9752	126.97	11.13	Seals
331159 A	368.3	523.875	-	Bearings, units and housings
387/382	57.15	98.425	21	Bearings, units and housings
408002	745	-	-	Seals
4231	11.125	21.23	4.78	Seals
EEB 3-2Z	9.525	22.225	7.144	Bearings, units and housings
MS 3060	-	-	24	Bearings, units and housings
N 1009 KPHA/HC5SP	45	75	16	Bearings, units and housings
S71917 CE/HCP4A	85	120	18	Bearings, units and housings
S7215 CD/HCP4A	75	130	25	Bearings, units and housings
T4DB 150	150	210	32	Bearings, units and housings

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Hot number： 100x150x12 HMSA10 RG 130x180x12 HMSA10 V 28x45x8 HMSA10 RG 524213 89414 TN FY 1.7/16 TF GS 89428 KRVE 35 PPA NJ 209 ECJ NUP 210 ECP PBMF 182512 M1G1 SAFS 22518 x 3.1/8 TLC SAFS 22524 x 4.1/8 TLC SAFS 23028 KA x 4.13/16 SALA 60 TXE-2LS