Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 329071 G/HA1VA901

BT4B 329071 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		254	mm
D		358.775	mm
B		269.875	mm
T		269.875	mm
d₁	≈	272	mm
D₁	≈	320	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	2460	kN
Basic static load rating	C₀	5700	kN
Fatigue load limit	P_u	510	kN
Comparative radial load rating	C_F	640	kN
Comparative axial load rating	C_Fa	106	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

82.2

Model Number: BT4B 329071 G/HA1VA901
Inner Diameter：254mm Outer Diameter：358.775mm 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:steam Hydraulic control element,Internal thread type,extruder,E Beauty,equipment,office outdoor camping equipment,Industry,suction nozzle,Spectrum Products,Insect Capture,pump industry
Similar models:BT4B 329071 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x22x7 CRW1 R	12	22	7	Seals
14844	38.1	50.72	6.35	Seals
19733	50.8	60.33	4.78	Seals
BD-22213 EK-H 313	60	120	31	Bearings, units and housings
71911 ACB/P4AL	55	80	13	Bearings, units and housings
71915 ACE/HCP4AL	75	105	16	Bearings, units and housings
K 240x250x42	240	250	42	Bearings, units and housings
MB 4	20	36	-	Bearings, units and housings
NKI 42/20	42	57	20	Bearings, units and housings
NUP 29/1180 ECMA/HA1	1180	1540	206	Bearings, units and housings
RN-3.5x29.8 BF/G2	-	-	3.5	Bearings, units and housings
W 038	192.4558	239.7252	-	Bearings, units and housings

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Hot number： BD-22260 CCK/W33-OH 3160 H 22352 CC/W33 24160 CC/W33 31309/DF BC1B 322416/HA1 BT4B 328223 G/HA1VA901 D/W R3-2Z FY 55 TF/VA201 FYTB 5/8 TF GS 81217 PCMS 2005001.5 M SAFS 22517-11 x 3 W 606 W 625-2Z YAR 205-2RF