F_w - 15 mm

E_w - 21 mm

B_c - 21 mm

m - 17 g / Weight

C_r - 19400 N / Dynamic load rating (radial)

C_0r - 24300 N / Static load rating (radial)

C_ur - 3300 N / Fatigue limit load, radial

n_G - 23600 1/min / Limiting speed

n_B - 14400 1/min / Reference speed

DIN 5405-1/ISO 3030

• Model Number:K15X21X21
• Inner Diameter：15mm Outer Diameter：21mm Width：21mm
• Type：Needle Roller Bearings
• Update date：2025-12-23
• Application:clean stationery,Flame Cutting,Machine tools,Other Machine Tools,welding equipment,Cylinder Micro,Optical detection,Warehouse Shelf Equipment,centrifugal pump,vacuum suction cup,container finishing
• Similar models:CRAFT HK152012 INA K15X19X17 NBS K155x163x36 NSK RNA6915TT IKO TAM815 INA HK1015 Timken K32X36X15F NSK F-1512 NSK RNA5915 KOYO RV233015
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1107KLLB	36,5125	72	37,7	Timken	Deep Groove Ball Bearings
  160090/160161XG	90	161,925	92	Gamet	Tapered Roller Bearings
  239/950	950	1250	224	NTN	Spherical Roller Bearings
  32308	40	90	35,25	MPZ	Tapered Roller Bearings
  3578/3525	44,45	87,312	30,162	CX	Tapered Roller Bearings
  3802 ZZ	15	24	7	ISO	Angular Contact Ball Bearings
  53236U+U236	180	245		ISO	Thrust Ball Bearings
  6003ZNR	17,000	35,000	10,000	NTN	Deep Groove Ball Bearings
  70/500 AM	720	500	100	SKF	Angular Contact Ball Bearings
  FWF-434827	43	48		NSK	Needle Roller Bearings
  GEG260XT-2RS	260	400	205	LS	Plain Bearings
  HMK1215	12	19	15	NTN	Needle Roller Bearings
  K107060-107105	152,4	268,288	74,612	FAG	Tapered Roller Bearings
  N414	70	180	42	ISO	Cylindrical Roller Bearings
  LS17-AC	2.5000	5.0000	.9375	FAG	ANGULAR CONTACT BALL BEARINGS
  NCF1892V	460	580	56	FAG	CYLINDRICAL ROLLER BEARINGS
  NA4904.2RSR	20	37	17	FAG	NEEDLE BEARINGS
  93626	1.1250	1.5000	1.6250	Hyatt	JOURNAL ROLLER ASSEMBLIES
  4438	3.0000	4.5000		CONSOLIDATED	THRUST BALL BEARINGS
  95744	1.2500	1.8750	2.7500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES