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 - 6,21 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: 21318K
• Inner Diameter：90mm Outer Diameter：190mm Width：43mm
• Type：Spherical Roller Bearings
• Update date：2025-12-16
• Application:Traffic Fire Protection Equipment Security equipment,Equipment,Garment Accessories,pump accessories,generator,directional control valve,Tool,atomizer class,welding equipment,security equipment,comprehensive experiment
• Similar models:KOYO 21318RHK ISO 21318KCW33+H318 FAG 21318-E1-K+H318 CX 21318KCW33+H318 NSK 21318EAKE4 CX 21318KCW33+AH318 ISO 21318KW33 ISB 21318 FAG 21318-E1 ISB 21318K
• BEARING POWER International Trading Co.,Ltd. specialize in 21318K products，there is large inventory of NTN 21318K . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21318K Which NTN 21318K 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
  2205-K-2RS	25	52	18	NKE	Self-Aligning Ball Bearings
  310KDG	50	110	27	Timken	Deep Groove Ball Bearings
  32220	100	180	49	MPZ	Tapered Roller Bearings
  40BTM5130J	40	51	30	KOYO	Needle Roller Bearings
  6008-Z-N	40	68	15	NKE	Deep Groove Ball Bearings
  7030 ACD/P4A	150	225	35	SKF	Angular Contact Ball Bearings
  BK4520	45	52	20	ISO	Cylindrical Roller Bearings
  EC-6209	45	85	19	NTN	Deep Groove Ball Bearings
  GEZ012ES-2RS	19.05	31,75	16,66	SKF	Plain Bearings
  LRJ1.1/8	28,575	63,5	15,875	RHP	Cylindrical Roller Bearings
  K30x35x17	30	35	17	CX	Needle Roller Bearings
  KBK20X24X30	20	24	30	CX	Needle Roller Bearings
  NNU4915SK.MSP	75	105	30	FAG	CYLINDRICAL ROLLER BEARINGS
  NNC4912V	60	85	25	FAG	CYLINDRICAL ROLLER BEARINGS
  213-SF	65	120	23	MRC	DEEP GROOVE BALL BEARINGS
  400SD41	400	650	250	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  160TP164				Torrington	THRUST ROLLER BEARINGS
  LS120155	120	155		Torrington	THRUST NEEDLE BEARINGS
  NAB-10	18		13	CONSOLIDATED	NEEDLE BEARINGS
  YCRSC-32	.6250	2.0000	1.3125	CONSOLIDATED	NEEDLE BEARINGS