Fw - 21 mm

Ew - 25 mm

Bc - 17 mm

Weight - 0,012 Kg

Basic dynamic load rating (C) - 14,3 kN

Basic static load rating (C0) - 23,1 kN

(Grease) Lubrication Speed - 14000 r/min

(Oil) Lubrication Speed - 21000 r/min

• Model Number: K21X25X17F
• Inner Diameter：21mm Outer Diameter：25mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:roller lathe,boring bar boring bar,Textile Industry Accessories and Accessories,car and accessories,instrumentation instrument,Industrial equipment,screen filter,fruit and vegetable processing,nail products,manual Tools,food / grain / food equipment
• Similar models:NSK HJ-263520+IR-212620 Timken WJ-566216 NSK RLM2116 NSK FWF-253216-E NSK WJ-121616 KOYO HK2216 NTN MR324116+MI-273216 INA SCE1212PP IKO RNAF203212 IKO KT223215EG
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20252	260	480	80	ISO	Spherical Roller Bearings
  51215	75	110	27	FBJ	Thrust Ball Bearings
  618/1,5-2RS	1,5	4	2	ISO	Deep Groove Ball Bearings
  6205-2RS1	25	52	15	MPZ	Deep Groove Ball Bearings
  6919-2RD	95	130	18	KOYO	Deep Groove Ball Bearings
  707 CTBP4	7	19	6	CX	Angular Contact Ball Bearings
  81244	220	300		CX	Thrust Roller Bearings
  GEZM 308 ES	139,7	88,9	133,35	SKF	Plain Bearings
  ER209-26	41,275	85	49,2	KOYO	Deep Groove Ball Bearings
  NN3018	90	127	37	NACHI	Cylindrical Roller Bearings
  NUP1084	420	620	90	CX	Cylindrical Roller Bearings
  RNA59/22	28	39	23	CX	Needle Roller Bearings
  S6007	35	62	14	ZEN	Deep Groove Ball Bearings
  W 61910-2RZ	72	50	12	SKF	Deep Groove Ball Bearings
  UCF305	25		38	ISO	Bearing Units
  S210FF	50	90	20	BCA	DEEP GROOVE BALL BEARINGS
  98203	17	40	9	SKF	DEEP GROOVE BALL BEARINGS
  K-18x22x14	18	22	14	CONSOLIDATED	NEEDLE BEARINGS
  32026X	130	200	45	CONSOLIDATED	TAPERED ROLLER BEARINGS
  1002	15	35	20	CONSOLIDATED	THRUST BALL BEARINGS