Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8139 G/HA1

BT4-8139 G/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		711.2	mm
D		914.4	mm
B		390	mm
T		390	mm
d₁	≈	760	mm
D₁	≈	847	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7650	kN
Basic static load rating	C₀	19300	kN
Fatigue load limit	P_u	1340	kN
Comparative radial load rating	C_F	1830	kN
Comparative axial load rating	C_Fa	344	kN
Thrust factor	K	1.54
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

600

Model Number: BT4-8139 G/HA1
Inner Diameter：711.2mm Outer Diameter：914.4mm 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:sanitation facilities,gas turbine,Insect Count,Roller mill,Wire grinder,Technical Equipment,plastic molding,Security Equipment,Digital Generator,water,Gripper Swing
Similar models:BT4-8139 G/HA1
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249/1120 CAK30F/W33	1120	1460	335	Bearings, units and housings
33645	85.725	104.78	9.53	Seals
404504	405	-	-	Seals
4935	12.7	22.23	6.35	Seals
54.9x72.4x14.8 TP	54.99	72.75	-	Seals
71948 CD/P4A	240	320	38	Bearings, units and housings
7312 BEP	60	130	31	Bearings, units and housings
99862	149.225	157.1752	31.75	Seals
BD-C 3156 K-AOH 3156 G	260	460	146	Bearings, units and housings
OKBS 112	112	-	-
PCM 081012 E	8	10	12	Bearings, units and housings
W 617/2	2	4	1.2	Bearings, units and housings

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