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：2025-12-09
Application:mechanical and electrical,medical equipment,Cylinder Pneumatic Treatment Element,medical equipment,ventilation equipment,Broadcasting System,Storage Device,Other Machine Tools,extruder,test strip,animal anatomy
Similar models:31318 31318/DF 313189 A
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
220x260x20 HDS1 R	220	260	20	Seals
2314 M	70	150	51	Bearings, units and housings
7010 CB/HCP4A	50	80	16	Bearings, units and housings
ECCN 070 R	31	203	-	Coupling systems
K 28x33x17	28	33	17	Bearings, units and housings
NJ 216 ECM	80	140	26	Bearings, units and housings
NK 38/30	38	48	30	Bearings, units and housings
PCZ 3640 E	57.15	61.9125	63.5	Bearings, units and housings
S7024 ACB/P4A	120	180	28	Bearings, units and housings
SAF 1615 x 2.1/2 T	63.5	-	-	Bearings, units and housings
SAFS 22240 T	200	-	-	Bearings, units and housings
SAFS 22528 x 4.13/16 T	122.2375	-	-	Bearings, units and housings

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Hot number： 29272 350 VE R 408503 6203/VA201 81112 TN 95x145x12 HMSA10 V BA1B 311745 BTM 180 AM/P4CDB KM 5 S7007 ACD/HCP4A SAF 22630 TLC QJ 336 N2MA SAF 1615 x 2.1/2 T SAFS 22536 x 6.1/2 SAL 45 ESX-2LS