d - 50 mm

F - 55 mm

D - 68 mm

B - 25 mm

C - 25 mm

r min. - 0,6 mm

s - 1,5 mm

da min. - 53 mm

Da max. - 64 mm

ra max. - 0,6 mm

Weight - 0,271 Kg

Basic dynamic load rating (C) - 41 kN

Basic static load rating (C0) - 82 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 7 500 r/min

• Model Number: NK55/25R+IR50×55×25
• Inner Diameter：50mm Outer Diameter：68mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-04-27
• Application:Cutting Machine,agriculture,motor,rolling mill roll neck and slowdown device,Plastic Equipment,stirrer,sanitation facilities,enzyme,Forklift industry,noise inspection,surgical instruments
• Similar models:KOYO RF405528A-1 KOYO RNAO40X55X20 INA F-86755 NSK FNTA-3552 KOYO K55X63X32 KOYO HK5520 ISO K50x55x20 KOYO AX5578 INA K50X55X30 NTN NK55X67X20
• BEARING POWER International Trading Co.,Ltd. specialize in NK55/25R+IR50×55×25 products，there is large inventory of NTN NK55/25R+IR50×55×25 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK55/25R+IR50×55×25 Which NTN NK55/25R+IR50×55×25 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
  15101/15244	25,4	62	20,638	CX	Tapered Roller Bearings
  16100-2Z	10	28	8	SKF	Deep Groove Ball Bearings
  239/710 KCW33+AH39/710	710	950	180	ISO	Spherical Roller Bearings
  31318 A	90	190	46,5	CX	Tapered Roller Bearings
  3779/3720	47,625	93,264	30,162	Timken	Tapered Roller Bearings
  ESFD202	15			SNR	Bearing Units
  GAC 30 CP	30	55	17	ISB	Plain Bearings
  GE15AW	15	42	15	ISO	Plain Bearings
  HS71900-E-T-P4S	10	22	6	FAG	Angular Contact Ball Bearings
  MJ-661	9.525	14.288	9.53	KOYO	Needle Roller Bearings
  N305	25	62	17	KOYO	Cylindrical Roller Bearings
  UK205	20	52	35	FAG	Deep Groove Ball Bearings
  SAZJ4	4,826		7,9248	AST	Plain Bearings
  SB920	920	1180	120	KOYO	Deep Groove Ball Bearings
  SBPFL206	25,4		30	KOYO	Bearing Units
  T484	123,012	152,4	17,462	Timken	Thrust Roller Bearings
  Y2816	44,45	53,975	25,4	KOYO	Needle Roller Bearings
  SN616	70		100	FAG	PILLOW BLOCKS
  94426	.8750	1.3750	1.6250	Hyatt	JOURNAL ROLLER ASSEMBLIES
  W6208-2RS1	40	80	18	SKF	DEEP GROOVE BALL BEARINGS