Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31330 X/DF

31330 X/DF

Dimensions

d		150	mm
D		320	mm
T		164	mm
2B		150	mm
b		20	mm
K		15	mm
r_3,4	min.	4	mm
r₅	min.	1.5	mm

Abutment dimensions

d_a	max.	181	mm
D_a	min.	251	mm
D_a	max.	304	mm
C_a	min.	9	mm
r_a	max.	4	mm
r_c	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	1427	kN
Basic static load rating	C₀	2040	kN
Fatigue load limit	P_u	200	kN
Reference speed		1100	r/min
Limiting speed		2000	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

58.6

Model Number: 31330 X/DF
Inner Diameter：150mm Outer Diameter：320mm Width：-mm
Reference speed:2000 r/min Limiting speed:1100 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：2026-06-25
Application:hydraulic cylinder buffer,coal mill,relay,Spectrum Products,electrocardiograph,Storage Device,car shock absorber,clean stationery,luminescent reagent,Blood coagulation reagent,security
Similar models:31330T179 X/DB 31330 X/DF
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Model No. Inner Diameter Outer Diameter Width Type

22260 CCK/W33
400104
KMT 28
S71919 ACD/HCP4A
WS 81238

Purchase the SKF 31330 X/DF Matched single row tapered roller bearings arranged face-to-face Please fill in the following

Hot number： 16069 BD-22234-2CS5K/VT143-H 3134 2320 K 32501 534958 610x660x20 HDS2 R 7044 ACD/P4A 7409 BGBM OKC 370 PSMF 162225 A51 SAF 22522 SAFS 22544 x 7.7/8 SNW 3030x5.1/8 W 619/9 R-2RS1 W 637

Model No.	Inner Diameter	Outer Diameter	Width	Type
22260 CCK/W33
400104
KMT 28
S71919 ACD/HCP4A
WS 81238