Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8127 E1/C700

BT4-8127 E1/C700

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		310	mm
D		430	mm
B		350	mm
T		350	mm
d₁	≈	330	mm
D₁	≈	389	mm
r_1,2	min.	1	mm
r_3,4	min.	3	mm

Calculation data

Basic dynamic load rating	C	4750	kN
Basic static load rating	C₀	9150	kN
Fatigue load limit	P_u	765	kN
Comparative radial load rating	C_F	1020	kN
Comparative axial load rating	C_Fa	160	kN
Thrust factor	K	1.81
Calculation factor	e	0.3
Calculation factor	Y₁	2
Calculation factor	Y₂	3.1
Calculation factor	Y₀	2.04

Mass

Mass bearing

147

Model Number: BT4-8127 E1/C700
Inner Diameter：310mm Outer Diameter：430mm 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:Flame Cutting,test equipment,medical equipment,orthodontic material,position switch,Ball screw,medical equipment,key lock,auto tools,electric hydraulic lifting platform,Laser Measurements
Similar models:BT4-8127 E1/C700 81272 M 81276 M
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Hot number： 1209 EKTN9 21319 E 60x110x8 CRW1 R 7003 CE/P4AH D/W RW2-5 R-2Z ECW 207 N 320 ECM HK 3224 N 30/1320 MB NCF 2920 CV NU 319 ECML SAF 22318 T SAF 22338 SAF 22536 x 6.5/16 SY 35 TDW