d - 90 mm

D - 190 mm

B - 43 mm

C - 43 mm

b - 8,3 mm

d2 - 112 mm

r1 min. - 3 mm

r2 min. - 3 mm

D1 - 150 mm

K - 4,5 mm

da min. - 104 mm

Da max. - 176 mm

ra max. - 2,5 mm

Weight - 6,1 Kg

Basic dynamic load rating (C) - 380 kN

Basic static load rating (C0) - 450 kN

Fatigue load limit (Pu) - 46,5

Reference speed - 3600 r/min

Limiting speed - 4800 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,8

Calculation factor (Y1) - 2,8

Calculation factor (Y2) - 4,2

• Model Number:21318EK
• Inner Diameter：90mm Outer Diameter：190mm Width：43mm
• Type：Spherical Roller Bearings
• Update date：2025-12-11
• Application:small diesel generators,expectoration machine,baler,Plastic Equipment,noise reduction equipment,switch,sawing machine,electromagnet,lifting equipment Hoisting hoist,industrial equipment,storage shelves
• Similar models:ISB 21318EKW33+H318 SKF 21318EK NSK 21318EAE4 ISO 21318KCW33+AH318 FAG 21318-E1-K+H318 CX 21318KCW33 SKF 21318E FAG 21318-E1-K ISB 21318K CX 21318KCW33+H318
• BEARING POWER International Trading Co.,Ltd. specialize in 21318EK products，there is large inventory of SKF 21318EK . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21318EK Which SKF 21318EK 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
  26878/26823	38,1	76,2	25,4	Fersa	Tapered Roller Bearings
  30340D	200	420	89	NSK	Tapered Roller Bearings
  30BD4712T12DDUCG21	30	47	12	NSK	Angular Contact Ball Bearings
  32018-XA-N11CA-A220-270	90	140	64	FAG	Tapered Roller Bearings
  33021	105	160	43	NKE	Tapered Roller Bearings
  6009FT150ZZ	45,000	75,000	16,000	SNR	Deep Groove Ball Bearings
  7014CPA	70	110	20	KOYO	Angular Contact Ball Bearings
  7232BG	160,000	290,000	48,000	NTN	Angular Contact Ball Bearings
  BA 2816 Z	44,45	53,975	25,4	IKO	Needle Roller Bearings
  BHA 1818 Z	28,575	38,1	28,58	IKO	Needle Roller Bearings
  GW 220	220	370	97	CX	Plain Bearings
  GE280XT-2RS	280	400	155	LS	Plain Bearings
  KH1026-PP	10	17		NBS	Linear Bearings
  NNU4924C1NAP4	120	165	45	NTN	Cylindrical Roller Bearings
  NJ2219	95	170	43	FAG	CYLINDRICAL ROLLER BEARINGS
  PAJ-5	.6250	1.5625	.4375	RIV	SELF
  SNZ-220..22220	100	90	110	CONSOLIDATED	PILLOW BLOCKS
  H-318x31/8	90	120		CONSOLIDATED	ADAPTERS
  25x35x7mm	25	35	7	CONSOLIDATED	OIL SEALS
  6210TP/5	50	90	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS