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：2025-04-23
• Application:power tools,ventilator anesthesia machine etc,atomizer class,squeeze machine etc,physical instruments,shoe-making machinery,security,forklift truck,stamping die,rehabilitation training equipment,pump industry
• Similar models:NBS K45x49x19 NBS RPNA45/62 CX NKIS45 Timken AR144585 NBS K45x53x22 NBS RNAO35x45x13 Timken RNAO45X55X17 KOYO 45VP5328 Timken K45X60X45H SKF RNAO45x62x40
• 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
  22248R	240	440	120	KOYO	Spherical Roller Bearings
  24134-2CS5/VT143	280	170	109	SKF	Spherical Roller Bearings
  3880/3821	41,275		30,162	KOYO	Tapered Roller Bearings
  6010-2Z	50	80	16	ZEN	Deep Groove Ball Bearings
  6020ZZ	100	150	24	NTN	Deep Groove Ball Bearings
  62304	20	52	21	Fersa	Deep Groove Ball Bearings
  7014UCDTBT/GNP4	70	110	80	NTN	Angular Contact Ball Bearings
  7015UADG/GNP42	75	115	20	NTN	Angular Contact Ball Bearings
  7236	180	320	52	KOYO	Angular Contact Ball Bearings
  F688ZZ	8	16	5	FBJ	Deep Groove Ball Bearings
  K60X65X20H	60	65		Timken	Needle Roller Bearings
  NCF3072 V	360	540	134	CX	Cylindrical Roller Bearings
  M86643/M86610	25,4	64,292	21,433	NSK	Tapered Roller Bearings
  NUP412-M	60	150	35	NKE	Cylindrical Roller Bearings
  MMRJN12E	12.0000	21.5000	3.7500	R&M	CYLINDRICAL ROLLER BEARINGS
  294/850	850	1440		SKF	SPHERICAL ROLLER THRUST BEARINGS
  NNCF5026CV	130	200	95	SKF	CYLINDRICAL ROLLER BEARINGS
  MCS411	55	140	33	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  CRSB-56	1.3750	3.5000	2.0000	CONSOLIDATED	NEEDLE BEARINGS
  KG-160CPO	16.0000	18.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS