Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller and cage assemblies -- Needle roller bearings, needle roller and cage assemblies SKF K 15x21x15

K 15x21x15

Dimensions

F_w	15	mm
E_w	21	mm
U	15	mm

Calculation data

Basic dynamic load rating	C	13.8	kN
Basic static load rating	C₀	16.3	kN
Fatigue load limit	P_u	2	kN
Reference speed		24000	r/min
Limiting speed		26000	r/min

Mass

Mass needle roller and cage assembly

0.011

Associated products

Designation associated G design radial shaft seal with a low cross-sectional height			G 15x21x3
Designation associated SD design radial shaft seal with a low cross-sectional height			SD 15x21x3

Model Number: K 15x21x15
Inner Diameter：15mm Outer Diameter：21mm Width：15mm
Reference speed:26000 r/min Limiting speed:24000 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：2026-07-24
Application:injection molding machine,hydraulic connector,electromagnetic clutch,rolling mill roll neck and slowdown device,Pneumatic Control Elements,Medical equipment,plastic molding,metal mold,respirator,metallurgy,engineering machinery
Similar models:STO 15 TUWK 1.15/16 LTHR SAFS 22515-11 x 2.1/2 TLC BC4-8015/HB1 PCM 11512070 E HA 315 E N 315 ECM SAF 1215 T 71915 CE/HCP4A SAF 1513 x 2.1/8
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Model No. Inner Diameter Outer Diameter Width Type

12399
15635
BD-22256 CCK/W33-AOH 2256 G
51102 V/HR22Q2
GEZM 208 ESX-2LS

Purchase the SKF K 15x21x15 Needle roller bearings, needle roller and cage assemblies Please fill in the following

Hot number： 16002 16754 61907 71924 ACB/HCP4AL 92543 90x110x12 CRW1 V 90x125x13 CRSH1 R GEM 20 ES-2LS GEZ 112 ES OKBS 106 PBM 210230300 M1G1 SIKB 16 F SIR 35 ES W 617/9 R WS 81102

Model No.	Inner Diameter	Outer Diameter	Width	Type
12399
15635
BD-22256 CCK/W33-AOH 2256 G
51102 V/HR22Q2
GEZM 208 ESX-2LS