Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328912 E1/C300

BT4B 328912 E1/C300

Design

Design variant/feature

TQOSN/GWSI

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 E1/C300
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：2026-04-17
Application:Low-voltage electrical equipment,ventilation fans,agriculture,vacuum suction cup,wall industry,electrostatic protection,ultra-quiet generators,hook,roller lathe,Cylinder Type,Microwave Equipment
Similar models:BT4B 328912 G/HA1VA901 BT4B 328912 E3/C675 BT4B 328912 E1/C300
BEARING POWER International Trading Co.,Ltd. specialize in BT4B328912E1/C300 products，there is large inventory of SKF BT4B 328912 E1/C300 Four-row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BT4B 328912 E1/C300 Which SKF BT4B328912E1/C300 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22332 CCK/W33-H 2332	140	340	114	Bearings, units and housings
30x62x7 HMSA10 V	30	62	7	Seals
400250	22	-	-	Seals
414500	1315	-	-	Seals
60x85x8 CRW1 V	60	85	8	Seals
TQO design	343.052	457.098	-	Bearings, units and housings
C 2234	170	310	86	Bearings, units and housings
K 81104 TN	20	35		Bearings, units and housings
NCF 2888 V	440	540	60	Bearings, units and housings
NU 215 ECP	75	130	25	Bearings, units and housings
SYFWR 1.3/8 YZTHR	34.925	-	-	Bearings, units and housings
W 6003-2RZ	17	35	10	Bearings, units and housings

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