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：2026-08-20
Application:tobacco machinery,Forming mold,extruder,extruder,small appliances,drawing die,noise inspection,lifting tackle,pump accessories,office equipment,Medical room equipment
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

1050524
6304-2ZNR
SAF 23026 KATLC x 4.3/8
SAL 40 ES-2RS
SNL 3168 TURT

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

Hot number： 1317 K 148x170x15 HMSA10 V 23234 CC/W33 30219 400255 51109 V/HR11Q1 FYK 20 TR HCCE 025 R N 560 NUP 2313 ECML SILA 70 TXE-2LS SNW 18x3.1/8 SSAFS 22640 T W 63800 YSPAG 207

Model No.	Inner Diameter	Outer Diameter	Width	Type
1050524
6304-2ZNR
SAF 23026 KATLC x 4.3/8
SAL 40 ES-2RS
SNL 3168 TURT