d - 90 mm

D - 160 mm

B - 30 mm

C - 30 mm

r min. - 2 mm

da min. - 99 mm

Da max. - 151 mm

ra max. - 2 mm

Weight - 2,55 Kg

Basic dynamic load rating (C) - 57,5 kN

Basic static load rating (C0) - 23,5 kN

(Grease) Lubrication Speed - 3 600 r/min

(Oil) Lubrication Speed - 4 300 r/min

Calculation factor (e) - 0,17

Calculation factor (Y0) - 3,9

Calculation factor (Y1) - 3,8

Calculation factor (Y2) - 5,8

• Model Number:1218SK
• Inner Diameter：90mm Outer Diameter：160mm Width：30mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-26
• Application:storage shelves,Digital Generator,motor,trolley,Medical room equipment,Medium and large motor,axle lathe,gear grinding machine,circulating pump,metallurgical mold,training beds etc
• Similar models:NKE 1218-K ISB 1218K+H218 CX 1218 SNR 1218K ISO 1218K NKE 1218-K+H218 KOYO 1218 SKF 1218K+H218 CX 1218K+H218 NKE 1218
• BEARING POWER International Trading Co.,Ltd. specialize in 1218SK products，there is large inventory of NTN 1218SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1218SK Which NTN 1218SK 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
  210P	50	90	20	Timken	Deep Groove Ball Bearings
  241/500CAE4	500	830	325	NSK	Spherical Roller Bearings
  23048-E1-K + AH3048	220	360	92	FAG	Spherical Roller Bearings
  23140CE4	200	340	112	NSK	Spherical Roller Bearings
  30320 A	100	215	51,5	CX	Tapered Roller Bearings
  6224	120	215	40	FAG	Deep Groove Ball Bearings
  CRO-3409	170	280	181	NTN	Tapered Roller Bearings
  CX533				CX	Wheel Bearings
  DC4914AVW	70	100	30	KOYO	Cylindrical Roller Bearings
  DC4936AVW	180	250	69	KOYO	Cylindrical Roller Bearings
  GE25ES-2RS	25	42	20	SKF	Plain Bearings
  NAFW507840	50	78	40	NSK	Needle Roller Bearings
  NCF28/950V	950	1150	118	SKF	Cylindrical Roller Bearings
  NNU 4984 B/SPW33	420	560	140	SKF	Cylindrical Roller Bearings
  NX 35 Z	35	47	30	CX	Complex Bearings
  6006ZNR	30	55	13	FAG	DEEP GROOVE BALL BEARINGS
  CSCC042	4.2500	5.0000	.3750	INA	DEEP GROOVE BALL BEARINGS
  SAF320	4.5000	3.8125		Torrington
  LJT65	65	120	23	R&M	ANGULAR CONTACT BALL BEARINGS
  98205	25	52	9	SKF	DEEP GROOVE BALL BEARINGS