Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328725 G/HA1

BT4B 328725 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		300	mm
D		440	mm
B		280.988	mm
T		279.4	mm
d₁	≈	334	mm
D₁	≈	380	mm
r_1,2	min.	3.3	mm
r_3,4	min.	4.8	mm

Calculation data

Basic dynamic load rating	C	3190	kN
Basic static load rating	C₀	7800	kN
Fatigue load limit	P_u	670	kN
Comparative radial load rating	C_F	850	kN
Comparative axial load rating	C_Fa	175	kN
Thrust factor	K	1.4
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

145

Model Number: BT4B 328725 G/HA1
Inner Diameter：300mm Outer Diameter：440mm 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：2025-11-29
Application:roller lathe,electrocardiograph,Water Monitoring,metal mold,glass,chamfering machine etc,Hairbrush device,Roller mill,wheel lathe,Ball screw,Display Devices
Similar models:BT4B 328725 G/HA1
BEARING POWER International Trading Co.,Ltd. specialize in BT4B328725G/HA1 products，there is large inventory of SKF BT4B 328725 G/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 328725 G/HA1 Which SKF BT4B328725G/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
1575 VE R	1495	-	-	Seals
32x52x8 HMS5 V	32	52	8	Seals
400075	6	-	-	Seals
400905	81	-	-	Seals
71938 ACD/HCP4A	190	260	33	Bearings, units and housings
GEZ 500 ESX-2LS	127	196.85	95.25	Bearings, units and housings
IR 30x37x18	30	37	18	Bearings, units and housings
KR 19 PPXA	-	19	11	Bearings, units and housings
N 215 ECP	75	130	25	Bearings, units and housings
SAF 22610	42.8625	-	-	Bearings, units and housings
SAFS 23024 KAT-11 x 4.3/16	106.3625	-	-	Bearings, units and housings
SYFWK 1.1/2 LTHR	38.1	-	-	Bearings, units and housings

Purchase the SKF BT4B 328725 G/HA1 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 1209 EKTN9 + H 209 13588 BD-23196 CAK/W33-AOHX 3196 G 30326/DF 6211/HR22T2 6412 N 99215 AH 2332 G NU 208 ECML NU 228 ECM OKBS 64 PCM 210215100 M PSMF 607560 A51 SAFS 23048 KATLC x 8.7/16 SSAFS 22216