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：2026-06-24
Application:blood cell reagent,relay,car steering pin,electronic components,garden machinery,medical equipment,rubber products machinery and equipment,electromagnetic clutch,Storage Tool,sanitation facilities,Textile Industry Accessories and Accessories
Similar models:BT4-8127 E1/C700 81276 M 81272 M
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Model No. Inner Diameter Outer Diameter Width Type

40x62x10 HMS5 RG
BD-C 30/630 KM-AOH 30/630
NNF 5011 ADB-2LSV
NNF 5028 ADA-2LSV
T7FC 070

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Hot number： 18x32x7 CRW1 R 2222 KM 27470 29248 470386 70/1250 AMB 81184 M FSAF 1515 x 2.1/2 GS 81218 NAO 20x35x17 NU 2210 ECP SNL 30/530 TURT SSAFS 23038 KAT x 6.15/16 W 61805-2RS1 XHCE 060/OK 190

Model No.	Inner Diameter	Outer Diameter	Width	Type
40x62x10 HMS5 RG
BD-C 30/630 KM-AOH 30/630
NNF 5011 ADB-2LSV
NNF 5028 ADA-2LSV
T7FC 070