F_w - 40 mm

D - 55 mm

C - 40 mm

D_a - 47,5 mm

D_b - 40,6 mm

d_b - 47,2 mm

E - 48 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 275 g / Weight

C_r - 70000 N / Dynamic load rating (radial)

C_0r - 118000 N / Static load rating (radial)

C_ur - 18700 N / Fatigue limit load, radial

n_G - 11100 1/min / Limiting speed

n_B - 5700 1/min / Reference speed

without ribs, double row

• Model Number: RNAO40X55X40-ZW-ASR1
• Inner Diameter：40mm Outer Diameter：55mm Width：40mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:hardware,coal mill,gear grinding machine,tray industry,building decoration raw materials and accessories,rolling machine,impression material,electromyography machine,Individual Wire,Machine Tool Accessories,industry test
• Similar models:IKO TA4015Z NTN NK155/42+IR140×155×42 IKO TLA4020Z Timken K40X45X27TN KOYO 30V4020 JNS RNAFW405034 FBJ NKI100/40 NTN KJ35X40X21.8 NTN KV35X40X39.8ZW IKO KT405450
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  120063X/120112X	63,5	112,712	30,16	Gamet	Tapered Roller Bearings
  2007	20,638	31,75	12,7	INA	Thrust Ball Bearings
  22315MAC4F80W33	75	160	55	AST	Spherical Roller Bearings
  23026-2CS5/VT143	200	130	52	SKF	Spherical Roller Bearings
  593/592DC+X1S-593	88,9	152,4	82,55	Timken	Tapered Roller Bearings
  7209	45	85	19	KOYO	Angular Contact Ball Bearings
  LME40UUAJ	40	62	60,6	Samick	Linear Bearings
  NH2308	40	90	33	ISO	Cylindrical Roller Bearings
  NNC4872 V	360	440	80	ISO	Cylindrical Roller Bearings
  NU1005	25	47	12	CYSD	Cylindrical Roller Bearings
  NU214EM	70,000	125,000	24,000	SNR	Cylindrical Roller Bearings
  PW39680037CSHD	39	68	37	PFI	Angular Contact Ball Bearings
  SF3607PX1	180	225	22	NTN	Angular Contact Ball Bearings
  MUCF208	40			AMI	STAINLESS STEEL PILLOW BLOCKS
  U1328E	140	300	62	Rollway	CYLINDRICAL ROLLER BEARINGS
  IR-2326	6.0000		3.0150	RBC	NEEDLE BEARINGS
  HE2328	140	180		STEYR	ADAPTERS
  SNZ-212..2212	60	55	70	CONSOLIDATED	PILLOW BLOCKS
  30x62x7mm	30	62	7	CONSOLIDATED	OIL SEALS
  GE-280AW	280	460	100	CONSOLIDATED	SPHERICAL PLAIN BEARINGS