Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328912 E3/C675

BT4B 328912 E3/C675

Design

Design variant/feature

TQOSN/GW

Dimensions

d		355.6	mm
D		488.95	mm
B		317.5	mm
T		317.5	mm
d₁	≈	382	mm
D₁	≈	446	mm
r_1,2	min.	1	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	5100	kN
Basic static load rating	C₀	10000	kN
Fatigue load limit	P_u	830	kN
Comparative radial load rating	C_F	1080	kN
Comparative axial load rating	C_Fa	177	kN
Thrust factor	K	1.75
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

170

Model Number: BT4B 328912 E3/C675
Inner Diameter：355.6mm Outer Diameter：488.95mm 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:electromagnet,hot and cold box,marine analysis,ventilation equipment,Oral Image,altimeter etc,walking Food processing machinery and equipment,Chromatography Products,transistor fittings,power tools,food packaging
Similar models:BT4B 328912 E1/C300 BT4B 328912 G/HA1VA901 BT4B 328912 E3/C675
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13934	34.925	85.09	11.91	Seals
21x35x7 CRW1 R	21	35	7	Seals
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IR 10X14X12 IS1	10	14	12	Bearings, units and housings
NCF 18/530 V	530	650	56	Bearings, units and housings
NJ 18/630 ECMA/HB1	630	780	69	Bearings, units and housings
SAFS 22530 x 5.1/4 T	133.35	-	-	Bearings, units and housings
SAFS 22540 x 7.1/8	180.975	-	-	Bearings, units and housings
SSAFS 23056 KATLC x 10.1/2	266.7	-	-	Bearings, units and housings
STO 50	50	90	20	Bearings, units and housings
W 6000-2RZ	10	26	8	Bearings, units and housings

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Hot number： 15300 20x31x7 CRW1 R 2213 E-2RS1KTN9 + H 313 E 2320 K 7014 ACD/HCP4A 71919 ACB/P4AL 71948 CD/P4A 80x125x12 HMS5 V BD-C 3184 KM-OH 3184 H HK 1012 RS NKI 75/25 SAF 1611 x 1.7/8 T SSAFS 22538 x 6.7/8 TLC SY 1.1/4 TF YARAG 208