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：2025-12-09
Application:Animal Tracking,horizontal processing,Cylinder Special,pump industry,impression material,Automation,industrial supplies,Spectrum Products,X-ray Equipment,hydraulic actuator,Leather Products
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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
19746	50.8	66.62	6.35	Seals
35x72x7 HMS5 V	35	72	7	Seals
71924 CB/HCP4AL	120	165	22	Bearings, units and housings
82570	209.55	292.1	19.05	Seals
89428 M	140	280	85	Bearings, units and housings
FY 2.3/16 WF	55.563	-	-	Bearings, units and housings
G 17x25x3	17	25	3	Seals
K 81217 TN	85	125		Bearings, units and housings
NJ 18/1120 ECMA	1120	1360	106	Bearings, units and housings
NNCL 4830 CV	150	190	40	Bearings, units and housings
NU 317 ECP	85	180	41	Bearings, units and housings
PSM 708560 A51	70	85	60	Bearings, units and housings

Purchase the SKF BT4B 328349/HA1 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 1181560 314987 B 331562 7318 BEGAM FSAF 22315 T KMFE 7 NCF 29/750 V NUP 2310 ECP OH 39/950 HE PCZ 0908 E PCZ 1612 M PWTR 2562.2RS RNA 4852 SAKAC 8 M WS 89320