Fw - 45 mm

Ew - 52 mm

Bc - 21 mm

Weight - 0.061 Kg

Basic dynamic load rating (C) - 32 kN

Basic static load rating (C0) - 56,5 kN

(Grease) Lubrication Speed - 6000 r/min

(Oil) Lubrication Speed - 9000 r/min

• Model Number: K45×52×21
• Inner Diameter：45mm Outer Diameter：52mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Spectral Products,hydraulic pressure gauge,equipment,extruder,Hairbrush device,journal lathe,sewage pump,glass processing machine,Pneumatic Control Elements,vacuum suction cup,hot and cold box
• Similar models:IKO NAF456220 ISO K145X153X30 ISO K45x49x19 FBJ NK45/20 Timken RNAO45X62X40 NTN HMK4525 JNS NKI45/35 KOYO RS495645A IKO KT404517 INA NK45/30-TN-XL
• BEARING POWER International Trading Co.,Ltd. specialize in K45×52×21 products，there is large inventory of NTN K45×52×21 . We has been built up long-term cooperation with NTN company, could make a bulk order of the K45×52×21 Which NTN K45×52×21 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	Brand	Type
  23248-B-K-MB+AH2348	240	440	160	FAG	Spherical Roller Bearings
  249/950 CA/W33	1250	950	300	SKF	Spherical Roller Bearings
  2AC4432B-1	220	319,5	92	KOYO	Angular Contact Ball Bearings
  62211-2RS1	100	55	25	SKF	Deep Groove Ball Bearings
  7204-BE-MP	20	47	14	NKE	Angular Contact Ball Bearings
  7317	85	180	41	KOYO	Angular Contact Ball Bearings
  7322 A-UO	110	240	100	CX	Angular Contact Ball Bearings
  89422	110	230		ISO	Thrust Roller Bearings
  CRD-6804	340	470	110	NTN	Tapered Roller Bearings
  NUP228-E-MA6	140	250	42	NKE	Cylindrical Roller Bearings
  RLS191/2L	3.2500	6.0000	1.0625	NH	CYLINDRICAL ROLLER BEARINGS
  SN314with2314	70	-	90	SKF	PILLOW BLOCKS
  S8702-88	.6250	1.7500	.6250	General	DEEP GROOVE BALL BEARINGS
  6305-2RSNR	25	62	17	FAG	DEEP GROOVE BALL BEARINGS
  7304BE-2RZP	20	52	15	SKF	ANGULAR CONTACT BALL BEARINGS
  0600-308-00	8	16	25	STAR	LINEAR RECIRCULATING BALL BEARINGS
  KC-90ARO	9.0000	9.7500	.3750	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  RMS-23-L	5.0000	10.0000	2.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  20307	35	80	21	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  230SM240	240	400	104	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS