Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331499 G/HA1

BT4B 331499 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		501.65	mm
D		673.1	mm
B		400.05	mm
T		387.35	mm
d₁	≈	538	mm
D₁	≈	612	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7210	kN
Basic static load rating	C₀	19300	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	1900	kN
Comparative axial load rating	C_Fa	296	kN
Thrust factor	K	1.86
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

395

Model Number: BT4B 331499 G/HA1
Inner Diameter：501.65mm Outer Diameter：673.1mm 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:Broadcasting System,equipment,education model Instruments,oral medical device,Oral Image,lifting equipment Hoisting hoist,medical equipment,lifting chain,Spectrum Products,cleaners,Security Equipment
Similar models:BT4B 331499 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
25x37x5 HMS5 RG	25	37	5	Seals
314560	460	650	-	Bearings, units and housings
593604	683.5394	-	-	Seals
6213	65	120	23	Bearings, units and housings
8702	22.225	38.07	6.35	Seals
BC4-8010/HA4	500	670	-	Bearings, units and housings
FYR 2 1/2-18	63.5	-	-	Bearings, units and housings
FYRP 1 1/2	38.1	-	-	Bearings, units and housings
H 2336	160	180	161	Bearings, units and housings
N 056	38.354	-	279.5016	Bearings, units and housings
PCM 11512050 M	115	120	50	Bearings, units and housings
SYE 1 3/4	44.45	-	-	Bearings, units and housings

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