Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328349/HA1

BT4B 328349/HA1

Design

Design variant/feature

TQOT

Dimensions

d		680	mm
D		930	mm
B		700	mm
T		700	mm
d₁	≈	728	mm
D₁	≈	833	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	18300	kN
Basic static load rating	C₀	54000	kN
Fatigue load limit	P_u	3400	kN
Comparative radial load rating	C_F	4900	kN
Comparative axial load rating	C_Fa	757	kN
Thrust factor	K	1.85
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

1625

Model Number: BT4B 328349/HA1
Inner Diameter：680mm Outer Diameter：930mm 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：2026-04-16
Application:clean stationery,animal,noise inspection,historical instruments,Traffic Fire Protection Equipment Security equipment,Forming mold,floor industry,granulator,filter paper products,ECG,Gripper Swing
Similar models:BT4B 328349/HA1
BEARING POWER International Trading Co.,Ltd. specialize in BT4B328349/HA1 products，there is large inventory of SKF BT4B 328349/HA1 Four-row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BT4B 328349/HA1 Which SKF BT4B328349/HA1 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.

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71924 ACD/P4A	120	165	22	Bearings, units and housings
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BD-C 3224 K-H 2324 L	110	215	76	Bearings, units and housings
KML 26	21	-	130	Bearings, units and housings
NJ 2226 ECML	130	230	64	Bearings, units and housings
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S7011 ACD/P4A	55	90	18	Bearings, units and housings
S7014 ACD/P4A	70	110	20	Bearings, units and housings
SIJ 40 ES	40	-	28	Bearings, units and housings
YELAG 204	20	47	43.7	Bearings, units and housings

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