Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31318/DF

31318/DF

Dimensions

d		90	mm
D		190	mm
T		93	mm
2B		86	mm
b		15	mm
K		10	mm
r_3,4	min.	3	mm
r₅	min.	1	mm

Abutment dimensions

d_a	max.	110	mm
D_a	min.	151	mm
D_a	max.	177.5	mm
C_a	min.	5	mm
r_a	max.	3	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	486	kN
Basic static load rating	C₀	630	kN
Fatigue load limit	P_u	71	kN
Reference speed		1900	r/min
Limiting speed		3400	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

11.4

Model Number: 31318/DF
Inner Diameter：90mm Outer Diameter：190mm Width：-mm
Reference speed:3400 r/min Limiting speed:1900 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 face-to-face
Update date：2026-04-18
Application:air shower etc,sheet industry,altimeter etc,Cleaning equipment,Performance test,tray industry,experimental equipment,squeeze machine etc,chemical raw materials and reagents,Individual Wire,switch
Similar models:313189 A 31318 31318/DF
BEARING POWER International Trading Co.,Ltd. specialize in 31318/DF products，there is large inventory of SKF 31318/DF Matched tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31318/DF Which SKF 31318/DF is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
10 VA R	9	-	-	Seals
12x30x7 HMSA10 V	12	30	7	Seals
14821	38.1	50.37	6.35	Seals
18x40x7 HMS5 RG	18	40	7	Seals
20004	50.8	76.2	9.53	Seals
BD-22328 CCK/W33-H 2328	125	300	102	Bearings, units and housings
40x52x7 HMS5 V	40	52	7	Seals
85046	-	-	57.15	Seals
FYTWK 1.3/8 YTH	34.925	-	-	Bearings, units and housings
LR 30x35x12.5	30	35	12.5	Bearings, units and housings
NJ 307 ECJ	35	80	21	Bearings, units and housings
PSM 8095100 A51	80	95	100	Bearings, units and housings

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Hot number： 14018 16008 200x250x15 CRSH1 R 23936 CC/W33 25 VA V 406506 60/1060 MB 6220/HC5C3 7207 BEP K 40x47x18 NU 2213 ECML PBMF 101608 M1 SNW 3040x7.3/16 SY 1.1/4 WDW W 606 R