Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller and cage assemblies -- Needle roller bearings, needle roller and cage assemblies SKF K 40x47x20

K 40x47x20

Dimensions

F_w	40	mm
E_w	47	mm
U	20	mm

Calculation data

Basic dynamic load rating	C	31.4	kN
Basic static load rating	C₀	57	kN
Fatigue load limit	P_u	6.95	kN
Reference speed		10000	r/min
Limiting speed		11000	r/min

Mass

Mass needle roller and cage assembly

0.042

Associated products

Designation associated G design radial shaft seal with a low cross-sectional height			G 40x47x4
Designation associated SD design radial shaft seal with a low cross-sectional height			SD 40x47x4

Model Number: K 40x47x20
Inner Diameter：40mm Outer Diameter：47mm Width：20mm
Reference speed:11000 r/min Limiting speed:10000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller and cage assemblies
Details： Needle roller and cage assemblies Needle roller bearings, needle roller and cage assemblies
Update date：2026-07-30
Application:filter paper products,hanging clamp,Insect Capture,Automation,sleep monitoring,plastic rolling,root canal filling,Hairbrush device,wheel lathe,Pest Monitoring,small appliances
Similar models:24080 ECCK30J/W33 GE 40 ES PWM 404840 PFD 40 TR BT2B 331840 G/HA1C150 PBMF 759040 M1G1 WS 81240 PCZ 4040 E 30240/DF 6408 NR
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Model No. Inner Diameter Outer Diameter Width Type

12481
6200 NR
7212 BECBY
GEZ 112 ESL-2LS
PCZ 4032 M

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Hot number： 1213 ETN9 15x24x7 HMS5 RG1 23277 37396 403653 6017 NR 8870 TQO design D/W R4 R-2Z FBSA 204/QBC G 16x24x3 HN 3520 SNL 3276 SSAFS 22244 SSAFS 22534 x 6

Model No.	Inner Diameter	Outer Diameter	Width	Type
12481
6200 NR
7212 BECBY
GEZ 112 ESL-2LS
PCZ 4032 M