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：2026-06-24
Application:Industrial,Hydraulic Hose,clean stationery,medical Equipment,vacuum filter,medical equipment,internal combustion engine,engineering machinery,Spectrum Products,preservation equipment,inorganic chemical
Similar models:BT4B 331499 G/HA1
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Model No. Inner Diameter Outer Diameter Width Type

1475420
51338 M
60 VA R
GE 50 ES
KMTA 30

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Hot number： 140x160x12 HMS5 RG 16014 29224 44917 48x65x8 CRW1 V 4913 FYJ 40 TF FYTWK 506 Y K 32x40x42 ZWTN NAO 25x42x16 NATV 35 PPXA PCM 455020 E SAW 23544 x 7.7/8 T SNW 36x6.5/16 WBB1-8714

Model No.	Inner Diameter	Outer Diameter	Width	Type
1475420
51338 M
60 VA R
GE 50 ES
KMTA 30