d - 100 mm

D - 180 mm

B - 34 mm

C - 34 mm

r min. - 2,1 mm

da min. - 111 mm

Da max. - 169 mm

ra max. - 2 mm

Weight - 3,82 Kg

Basic dynamic load rating (C) - 69,5 kN

Basic static load rating (C0) - 29,7 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 3 800 r/min

Calculation factor (e) - 0,17

Calculation factor (Y0) - 3,8

Calculation factor (Y1) - 3,6

Calculation factor (Y2) - 5,6

• Model Number: 1220SK
• Inner Diameter：100mm Outer Diameter：180mm Width：34mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:knitted fabrics,internal combustion engine,security equipment,vertical processing,equipment,power protection,aerial work equipment,sheet industry,quality inspection equipment,preservation equipment,Industrial
• Similar models:CX 1220 SNR 1220K ISO 1220 NKE 1220-K CX 1220K+H220 KOYO 1220 FAG 1220-K-M-C3 NACHI 1220 SNR 1220 SIGMA 1220
• BEARING POWER International Trading Co.,Ltd. specialize in 1220SK products，there is large inventory of NTN 1220SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1220SK Which NTN 1220SK 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
  14117A/14274A	30	68,956	19,845	Timken	Tapered Roller Bearings
  20TAB04-2NK	20	47	15	NACHI	Thrust Ball Bearings
  241/1000 K30	1000	1580	580	ISB	Spherical Roller Bearings
  22252 CCK/W33	480	260	130	SKF	Spherical Roller Bearings
  244234X/244327XH	234,95	327,025	122	Gamet	Tapered Roller Bearings
  247/244X	25	61,912	21,018	Timken	Tapered Roller Bearings
  3386/3339	39,688	80,035	29,37	Timken	Tapered Roller Bearings
  3490/3420	38,1	79,375	29,37	CX	Tapered Roller Bearings
  3NCHAC009CA	45	75	16	KOYO	Angular Contact Ball Bearings
  7004UADG/GNP42	20	42	12	NTN	Angular Contact Ball Bearings
  93708/93127CD+X1S-93708	179,975	317,5	146,05	Timken	Tapered Roller Bearings
  CSCF070	177,8	215,9	19,05	INA	Deep Groove Ball Bearings
  ESPFL208	40			SNR	Bearing Units
  F15042	25	52	43	Fersa	Tapered Roller Bearings
  HH224335/HH224310	101,6	212,725	66,675	NSK	Tapered Roller Bearings
  LM806649/610	53,975	88,9	19,05	ISB	Tapered Roller Bearings
  MHKM3020	30	40	20	KOYO	Needle Roller Bearings
  RNA 4922	125	150	40	IKO	Needle Roller Bearings
  SL182913	65	90	16	INA	Cylindrical Roller Bearings
  5206A-2RS1	30	62	23.8	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS