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：2025-11-29
Application:bio-chemical,chuck industry,hydraulic cylinder,stamping die,wall industry,woodworking machinery,screen filter,other accessories,fabric products,Traffic Fire Protection Equipment Security equipment,surgical instruments
Similar models:81276 M BT4-8127 E1/C700 81272 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
213-2Z	65	120	23	Bearings, units and housings
3295343	836.93	881.08	19.05	Seals
470741	718	-	-	Seals
529130	1301.75	-	-	Seals
HM 261049/010	333.375	469.9	90.488	Bearings, units and housings
HN 4525	45	52	25	Bearings, units and housings
NU 2203 ECP	17	40	16	Bearings, units and housings
PCMW 183201.5 E	18	32	-	Bearings, units and housings
PWTR 25.2RS	25	52	24	Bearings, units and housings
SAFS 22215-11 T	75	-	-	Bearings, units and housings
SSAFS 22640 x 7.1/8 TLC	180.975	-	-	Bearings, units and housings
SY 20 TF	20	-	-	Bearings, units and housings

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Hot number： 24144 CC/W33 313 NR 34891 51253 53209 + U 209 607-RSH 7009 CB/HCP4A 87089 K 25x33x24 NA 2210.2RS NJ 319 ECP OKCX 450 PCMF 161812 E S71919 ACB/P4A SAF 1511 x 1.13/16