Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller and cage assemblies -- Needle roller bearings, needle roller and cage assemblies SKF K 15x21x21

K 15x21x21

Dimensions

F_w	15	mm
E_w	21	mm
U	21	mm

Calculation data

Basic dynamic load rating	C	18.7	kN
Basic static load rating	C₀	24.5	kN
Fatigue load limit	P_u	3	kN
Reference speed		24000	r/min
Limiting speed		26000	r/min

Mass

Mass needle roller and cage assembly

0.017

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 15x21x21
Inner Diameter：15mm Outer Diameter：21mm Width：21mm
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：2025-12-09
Application:Low-voltage electrical equipment,ventilation heating equipment,Cylinder Special,Hairbrush device,relay,lifting equipment Hoisting hoist,top industry,wall industry,filter paper products,non-ferrous metal alloy,ventilation equipment
Similar models:SAF 1517 x 3 TLC YAR 210-115-2FW/VA228 SSAFS 23044 KAT x 7.15/16 SNP 3284x15.3/4 SAFS 22515 x 2.1/2 T FSYE 3 15/16-3 1315 SAF 1517 x 2.13/16 NA 6915 SNP 3056x9.15/16
BEARING POWER International Trading Co.,Ltd. specialize in K15x21x21 products，there is large inventory of SKF K 15x21x21 Needle roller and cage assemblies. We has been built up long-term cooperation with SKF company, could make a bulk order of the K 15x21x21 Which SKF K15x21x21 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
BD-22256 CCK/W33-OH 3156 H	260	500	130	Bearings, units and housings
2312 K	60	130	46	Bearings, units and housings
619/1060 MB	1060	1400	150	Bearings, units and housings
6315-2RS1	75	160	37	Bearings, units and housings
7034 ACD/P4A	170	260	42	Bearings, units and housings
86175	-	-	31.75	Seals
90020	228.6	266.7	15.88	Seals
C 31/600 MB	600	980	300	Bearings, units and housings
N 307 ECP	35	80	21	Bearings, units and housings
PCMS 2005001.0 E	-	-	200	Bearings, units and housings
W 628/6-2RS1	6	13	5	Bearings, units and housings
Z 004 F	20	-	5	Seals

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