F_w - 40 mm

D - 55 mm

C - 20 mm

D_a - 47,5 mm

D_b - 40,6 mm

d_b - 46,2 mm

E - 47 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 145 g / Weight

C_r - 37000 N / Dynamic load rating (radial)

C_0r - 57000 N / Static load rating (radial)

C_ur - 8900 N / Fatigue limit load, radial

n_G - 11300 1/min / Limiting speed

n_B - 5800 1/min / Reference speed

without ribs

• Model Number: RNAO40X55X20
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:sheet industry,Storage Tool,extruder,Anesthetic Equipment,Cleaning equipment,Broadcasting System,industrial skin care,Roller mill,transportation equipment,Display Devices,X-ray Equipment
• Similar models:JNS NAFW355540 NTN ARX55X178X40 NTN ARXJ25.4X40.3X2.8 ISO K35x40x19 NTN RNAO-55×72×40ZW Timken HK4020 KOYO RS40/29A INA C404616 IKO GBRI406028U NTN K40×48×20
• BEARING POWER International Trading Co.,Ltd. specialize in RNAO40X55X20 products，there is large inventory of INA RNAO40X55X20 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNAO40X55X20 Which INA RNAO40X55X20 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
  1202	15	35	11	NKE	Self-Aligning Ball Bearings
  16003-2Z	17	35	8	ZEN	Deep Groove Ball Bearings
  160090/160158XG	90	158,75	92	Gamet	Tapered Roller Bearings
  51407M	35	80		AST	Thrust Ball Bearings
  6203P	17	40	12	MPZ	Deep Groove Ball Bearings
  7006 ACD/P4AH	55	30	13	SKF	Angular Contact Ball Bearings
  7412 A-UX	60	150	70	CX	Angular Contact Ball Bearings
  C5914V	70	100	40	SKF	Cylindrical Roller Bearings
  F602XZZ	2,5	8	4	ISO	Deep Groove Ball Bearings
  HK2522RS	25	32	22	Timken	Needle Roller Bearings
  NJ28/900	900	1090	112	ISO	Cylindrical Roller Bearings
  NN3021K/W33	105	160	41	CYSD	Cylindrical Roller Bearings
  PCM 758050 E	75	80	50	SKF	Plain Bearings
  RALE20-NPP-B	20	42	24,5	INA	Deep Groove Ball Bearings
  RNAO 100x120x30	120	100	30	SKF	Cylindrical Roller Bearings
  100312	.6250	1.0000	.7500	BAL	JOURNAL ROLLER ASSEMBLIES
  KB200ARO	20.0000	20.6250	.3125	KAYDON	ANGULAR CONTACT BALL BEARINGS
  47507	35	72	17	New Departure	DEEP GROOVE BALL BEARINGS
  F-684	4	9	2.5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  HC7220TGP/4	100	180	34	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS