Fw - 45 mm

D - 52 mm

C - 20 mm

C1 - 2,7 mm

Weight - 0,072 Kg

Basic dynamic load rating (C) - 27,6 kN

Basic static load rating (C0) - 59 kN

(Grease) Lubrication Speed - 3 700 r/min

(Oil) Lubrication Speed - 5 500 r/min

• Model Number: BK4520
• Inner Diameter：45mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:training beds etc,Power equipment,food sterilization,baler,economic mold,nail products,storage shelves,chromatography,hydraulic connector,wire industry,Logistics Equipment
• Similar models:NSK LM354520 KOYO HK4520.2RS IKO TAM4520 NTN BK4520 NSK LM4520 ZEN HK4520 NSK FJL-4520L IKO TLA4520UU IKO TLAM4520 NTN HMK4520
• BEARING POWER International Trading Co.,Ltd. specialize in BK4520 products，there is large inventory of NTN BK4520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the BK4520 Which NTN BK4520 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
  1226-M	130	230	46	FAG	Self-Aligning Ball Bearings
  22264RK	320	580	150	KOYO	Spherical Roller Bearings
  24134CE4	170	280	109	NSK	Spherical Roller Bearings
  48190/48120	107,95	161,925	34,925	KOYO	Tapered Roller Bearings
  5210ZZ	50	90	30,162	FBJ	Angular Contact Ball Bearings
  3318 A	90	190	73	ISB	Angular Contact Ball Bearings
  EC35399	22	50	17,6	NTN	Tapered Roller Bearings
  F-92255	38	45	17	INA	Needle Roller Bearings
  GEH240HCS	240	340	170	LS	Plain Bearings
  KBS50100-PP	50	75		NBS	Linear Bearings
  KFA350	889	927,1	19,05	KOYO	Angular Contact Ball Bearings
  LUCF 40		40		SKF	Linear Bearings
  NJ2204-E-TVP2 + HJ2204-E	20	47	18	FAG	Cylindrical Roller Bearings
  X32314/Y32314	70	150	54	Timken	Tapered Roller Bearings
  N422	110	280	65	FAG	CYLINDRICAL ROLLER BEARINGS
  NATD12	12	32	15	FAG (Old No.)	NEEDLE BEARINGS
  SSR-14	.8750	1.8750	.3750	New Departure	DEEP GROOVE BALL BEARINGS
  61816-2RS1	80	100	10	SKF	DEEP GROOVE BALL BEARINGS
  D-220-104	100	180	6.5000	Rollway	CYLINDRICAL ROLLER BEARINGS
  RSL185024	120	6.5980	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARING