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：2026-04-20
Application:switch,Spectrum Products,Technical Equipment,decoration machinery,granulator,Pneumatic Actuator,Surveying Surveying Instruments,powder metallurgy,lifting upgrade,car instrument,lifting chain
Similar models:N 1015 KTNHA/SP FSAF 22515 x 2.1/2 T SAF 23034 KA x 5.15/16 FY 2.15/16 UTF PCM 303415 E 71915 ACD/P4AL 7215 BECBPH 71915 CD/HCP4AH1 PCMF 121415 E S7215 ACD/P4A
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
100x150x12 HMSA10 V	100	150	12	Seals
165x190x15 HMSA10 RG	165	190	15	Seals
413503	1281	-	-	Seals
6212-2Z/VA228	60	110	22	Bearings, units and housings
63x85x10 HMSA10 RG	63	85	10	Seals
719/9 ACE/HCP4AH	9	20	6	Bearings, units and housings
BS2-2209-2RSK/VT143	45	85	28	Bearings, units and housings
FYE 1 3/4 N	44.45	-	-	Bearings, units and housings
FYWR 1.7/16 YTHR	36.512	-	-	Bearings, units and housings
MB 20 A	100	142	-	Bearings, units and housings
NJG 2309 VH	45	100	36	Bearings, units and housings
WS 81238	190		18	Bearings, units and housings

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