Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged back-to-back SKF 31317T133.19/DB

31317T133.19/DB

Dimensions

d		85	mm
D		180	mm
T		133.19	mm
d₁	≈	131.37	mm
C		100.19	mm
l		44.19	mm
b		15	mm
K		10	mm
r_1,2	min.	4	mm
r₅	min.	1	mm
a		152.079	mm

Abutment dimensions

d_b	min.	100.5	mm
D_b	min.	169	mm
C_b	min.	100.5	mm
r_a	max.	4	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	510	kN
Basic static load rating	C₀	570	kN
Fatigue load limit	P_u	64	kN
Reference speed		2200	r/min
Limiting speed		3800	r/min
Calculation factor	e	0.83
Calculation factor	Y₁	0.81
Calculation factor	Y₂	1.2
Calculation factor	Y₀	0.8

Mass

Mass bearing pair

12.1

Model Number: 31317T133.19/DB
Inner Diameter：85mm Outer Diameter：180mm Width：-mm
Reference speed:3800 r/min Limiting speed:2200 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Matched tapered roller bearings
Details： Matched tapered roller bearings Matched single row tapered roller bearings arranged back-to-back
Update date：2026-04-16
Application:Low-voltage electrical equipment,granulator,machine tool spindle,Blood coagulation reagent,Embroidery,expectoration machine,non-motor vehicle Electric car,ultra-quiet generators,circulating pump,wheel lathe,woodworking machinery
Similar models:31317T133.19/DB 31317/DF
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