F_w - 25 mm

D - 32 mm

C - 20 mm / Tolerance: -0,3

C_{t min} - 17,3 mm

r_min - 0,8 mm

m - 38 g / Weight

C_r - 19900 N / Dynamic load rating (radial)

C_0r - 33000 N / Static load rating (radial)

C_ur - 4200 N / Fatigue limit load, radial

n_G - 10200 1/min / Limiting speed

n_B - 7000 1/min / Reference speed

- LR20X25X20,5 / Suitable inner ring

- IR20X25X20,5 / Suitable inner ring

DIN 618-1/ISO 3245

• Model Number: BK2520
• Inner Diameter：25mm Outer Diameter：32mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:milling head plug,hydraulic cylinder buffer,product accessories,filter paper products,laser devices,universal category,Optical detection,instrumentation instrument,nail products,test laboratory equipment and accessories,Automation
• Similar models:INA BK2520 CRAFT HK2520 NSK RLM172520-1 CRAFT HK172520 NSK MF-2520 INA HN2520 KOYO 17NQ2520 Timken HK2520 NSK MFJ-2520 KOYO MHKM2520
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  13889/13836	38,1	65,088	12,7	Timken	Tapered Roller Bearings
  22212 K+AHX312	55	110	28	ISB	Spherical Roller Bearings
  238/500 K	500	620	90	ISB	Spherical Roller Bearings
  51104	20	35	10	CRAFT	Thrust Ball Bearings
  60/28Z	28	52	12	KOYO	Deep Groove Ball Bearings
  6019-2RS	95	145	24	CYSD	Deep Groove Ball Bearings
  7311BDT	55	120	29	NACHI	Angular Contact Ball Bearings
  94675/94118	171,45	298,45	63,5	KOYO	Tapered Roller Bearings
  AST50 68IB36	107,95			AST	Plain Bearings
  K89426M	130	270	145	SKF	Thrust Roller Bearings
  KNO2558	25	40	58	NBS	Linear Bearings
  MT4.1/2	114,3	212,725	85,725	RHP	Thrust Ball Bearings
  TMB902LLBC4/L234	15	28	7	NTN	Deep Groove Ball Bearings
  TV5273	52	72,6	1,984	KOYO	Needle Roller Bearings
  UCTX11E	55			FYH	Bearing Units
  VKBA 3429				SKF	Wheel Bearings
  N1017K.M1.SP	85	130	22	FAG	CYLINDRICAL ROLLER BEARINGS
  239/1000	1000	1320	236	Torrington	SPHERICAL ROLLER BEARINGS
  61915-ZZ	75	105	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  WC87604	20	52	.7480	CONSOLIDATED	DEEP GROOVE BALL BEARINGS