F_w - 45 mm

D - 55 mm

C - 17 mm

D_a - 50,5 mm

D_b - 45,6 mm

d_b - 49,2 mm

E - 50 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 83 g / Weight

C_r - 25500 N / Dynamic load rating (radial)

C_0r - 46000 N / Static load rating (radial)

C_ur - 7100 N / Fatigue limit load, radial

n_G - 10300 1/min / Limiting speed

n_B - 5800 1/min / Reference speed

without ribs

• Model Number: RNAO45X55X17
• Inner Diameter：45mm Outer Diameter：55mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:rubber products machinery and equipment,cleaning agent,extruder,Medium and large motor,switch,chemical instruments,water protection,Industrial,surgical instruments,molding machine,Technical Equipment
• Similar models:IKO NAFW456240 CX K45x50x32 AST HK4512 NTN HMK4526LL KOYO NQI45/25 CX K35x45x30 KOYO BE354525ASYB1 NTN NK28X45X25 ISO K45x50x27 INA K45X53X28
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO45X55X17 products，there is large inventory of INA RNAO45X55X17 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNAO45X55X17 Which INA RNAO45X55X17 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
  20313 K-TVP-C3	65	120	23	SIGMA	Spherical Roller Bearings
  21075/21212	19,05	53,975	22,225	CX	Tapered Roller Bearings
  239/1000 KCW33	1000	1320	236	CX	Spherical Roller Bearings
  510073	48	86	42	Timken	Angular Contact Ball Bearings
  6305ZZ	25	62	17	FBJ	Deep Groove Ball Bearings
  6900N	10	22	6	NTN	Deep Groove Ball Bearings
  E-625964	320	460	338	NTN	Tapered Roller Bearings
  J-2816	44.450	53.975	25.40	KOYO	Needle Roller Bearings
  MH-18161	28,575	38,1	25,4	Timken	Needle Roller Bearings
  NCF2988V	440	562	95	NSK	Cylindrical Roller Bearings
  NF411	55	140	33	ISO	Cylindrical Roller Bearings
  NQS22/20D	22	35	20	KOYO	Needle Roller Bearings
  NU312EG	60	130	31	NACHI	Cylindrical Roller Bearings
  RUS304	28,500	52,000	15,000	NTN	Cylindrical Roller Bearings
  N234	170	310	52	FAG	CYLINDRICAL ROLLER BEARINGS
  NN3080ASK.M.SP	400	600	148	FAG	CYLINDRICAL ROLLER BEARINGS
  TR-4	.2500		.3750	Spherco	ROD ENDS
  RNA4900	22		13	INA	NEEDLE BEARINGS
  RNNA6907	55		36	SKF (Old No.)	NEEDLE BEARINGS
  94448	.8750	1.3750	3.0000	RBC	JOURNAL ROLLER ASSEMBLIES