d - 90 mm

D - 190 mm

B - 43 mm

C - 43 mm

r min. - 3 mm

da min. - 104 mm

Da max. - 176 mm

ra max. - 2,5 mm

Weight - 6,3 Kg

Basic dynamic load rating (C) - 320 kN

Basic static load rating (C0) - 400 kN

(Grease) Lubrication Speed - 2 300 r/min

(Oil) Lubrication Speed - 3 000 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,77

Calculation factor (Y1) - 2,83

Calculation factor (Y2) - 4,22

• Model Number: 21318
• Inner Diameter：90mm Outer Diameter：190mm Width：43mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:plastic molding,trolley,equipment,blood cell reagent,Seals,power source,organic raw materials,mechanical and electrical,plant determination,embroidery cloth,roller lathe
• Similar models:CX 21318CW33 CX 21318KCW33+AH318 ISB 21318 FAG 21318-E1-K+AHX318 ISO 21318W33 NTN 21318 NSK 21318EAE4 NSK 21318EAKE4 FAG 21318-E1-K+H318 ISO 21318KCW33+AH318
• BEARING POWER International Trading Co.,Ltd. specialize in 21318 products，there is large inventory of NTN 21318 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21318 Which NTN 21318 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
  120RF02	120	198		Timken	Cylindrical Roller Bearings
  23052 ACKMBW33+H3052X	240	400	104,0	MPZ	Spherical Roller Bearings
  23222CE4	110	200	69,8	NSK	Spherical Roller Bearings
  32321-A	105	225	81,5	FAG	Tapered Roller Bearings
  335/332	34,925		22,403	KOYO	Tapered Roller Bearings
  3980/3920	60,325	112,712	30,162	ISO	Tapered Roller Bearings
  4T-33207	35	72	28	NTN	Tapered Roller Bearings
  61928-2RS	140	190	24	ZEN	Deep Groove Ball Bearings
  7926UCG/GNP42	130	180	24	NTN	Angular Contact Ball Bearings
  ARN3585	35	73		NTN	Complex Bearings
  CRB 12025	120	180	25	ISB	Thrust Roller Bearings
  N2330 E	150	320	108	CX	Cylindrical Roller Bearings
  NU 313 ECM/C3VL0241	140	65	33	SKF	Cylindrical Roller Bearings
  NU218R	90	160	30	KOYO	Cylindrical Roller Bearings
  RNA 498	10	17	12	IKO	Needle Roller Bearings
  MFJ-1412	20		12	NSK	NEEDLE BEARINGS
  SW64-OP	4.0000	6.0000	8.0000	NB	LINEAR RECIRCULATING BALL BEARINGS
  200RU93	200	420	6.5000	Torrington	CYLINDRICAL ROLLER BEARINGS
  25SF40	2.5000	3.9375	2.1875	Torrington	SPHERICAL PLAIN BEARINGS
  RNA-5904	37		23	CONSOLIDATED	NEEDLE BEARINGS