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：2026-06-25
Application:animal,security equipment,thread processing machine,Perfusion device,Medical equipment,Machine tool accessories,Spectrum Products,insect experimental analysis instrument,Air,food sterilization,granulator
Similar models:SAF 1520 x 3.3/8 T SIL 15 ES PSM 153030 A51 SSAFS 23048 KA x 8.15/16 D/W RW156 R-2ZS 24015 CCK30/W33 PCM 210215100 M SAFS 23038 KATLC x 6.15/16 FSAF 1315 TLC SYWK 1.15/16 LTA
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

35x55x8 HMS5 V
6209 N
BEAM 060145-2RZ
P 1. TR
QJ 236 N2MA

Purchase the SKF K 15x21x21 Needle roller bearings, needle roller and cage assemblies Please fill in the following

Hot number： BD-23040-2CS5K/VT143-H 3040 19236 32028 X 45x62x10 CRSA1 V 71812 CD/P4 C 3160 K D/W R6-5-2ZS D/W RW168 FYJ 516 HE 3028 E HM 31/750 K 89432 M NNCF 4834 CV NNU 41/530 M/W33 PCM 105110115 M

Model No.	Inner Diameter	Outer Diameter	Width	Type
35x55x8 HMS5 V
6209 N
BEAM 060145-2RZ
P 1. TR
QJ 236 N2MA