Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8116 E1/C525

BT4-8116 E1/C525

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		285	mm
D		400	mm
B		340	mm
T		340	mm
d₁	≈	309	mm
D₁	≈	358	mm
r_1,2	min.	1	mm
r_3,4	min.	4	mm

Calculation data

Basic dynamic load rating	C	3650	kN
Basic static load rating	C₀	7650	kN
Fatigue load limit	P_u	655	kN
Comparative radial load rating	C_F	780	kN
Comparative axial load rating	C_Fa	143	kN
Thrust factor	K	1.57
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

130

Model Number: BT4-8116 E1/C525
Inner Diameter：285mm Outer Diameter：400mm 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:switch,climb ladder,sterilizers,other mold,Die,generator,pump industry,relay,Antenna Potentials,Gripper Swing,office equipment
Similar models:GS 81164 K 81160 M K 81164 M 81160 M BT4-8116 E1/C525 81168 M GS 81168 WS 81164 WS 81168 WS 81160
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Model No.	Inner Diameter	Outer Diameter	Width	Type
38x60x10 HMS5 RG	38	60	10	Seals
400951	85	-	-	Seals
409504	865	-	-	Seals
6315-RS1	75	160	37	Bearings, units and housings
71901 CE/P4A	12	24	6	Bearings, units and housings
7440	19.05	31.75	6.35	Seals
BT4B 332956/HA4	777.875	1079.5	-	Bearings, units and housings
FSAF 1617 x 2.7/8 TLC	73.025	-	-	Bearings, units and housings
FY 45 WDW	45	-	-	Bearings, units and housings
K 81104 TN	20	35		Bearings, units and housings
SA 15 ES	15	-	12	Bearings, units and housings
SAFS 22216 T	80	-	-	Bearings, units and housings

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Hot number： 37396 53316 + U 316 60x75x8 HMSA10 RG 6215/HC5C3 90149 FYWK 1.1/4 YTH OKBS 118 PSM 455555 A51 SAF 22626 x 4.1/2 SNW 130x5.1/4 SSAFS 22518 T TUJ 25 TF W 18 W 61811 Z 309