(dimensions in mm)

Bearing Type - double row self-aligning

Bore Dia (d) - 100.0000

Outer Dia (D) - 180.0000

Width (B) - 34.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 69,500

Static Load Rating (Cor) - 29,700

Max Speed (Grease) (X1000 RPM) - 3,200

Max Speed (Oil) (X1000 RPM) - 3,800

Max. Shaft Shoulder Dia. Inner (Li) - 111.0

Min. Housing Shoulder Dia., Outer (Lo) - 169.0

Weight (g) - 3,820.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

The maximum recommended angular misalignment is 4 degrees. When the bearing is misaligned, the applied dynamic radial load must be less than 10% of the dynamic capacity.

This bearing is also available with a tapered bore, add a suffix "K" after the four digit number.

• Model Number: 1220
• Inner Diameter：100mm Outer Diameter：180mm Width：34mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:Broadcasting System,air purification,outdoor equipment,Garment Accessories,tray industry,Roller,Leather Products,Rolling mill gear box,sample cup,transportation equipment,root canal filling
• Similar models:ISO 1220 NACHI 1220K ISB 1220 NKE 1220 ISB 1220K NKE 1220-K+H220 SNR 1220K KOYO 1220 ISB 1220K+H220 SKF 1220
• BEARING POWER International Trading Co.,Ltd. specialize in 1220 products，there is large inventory of AST 1220 . We has been built up long-term cooperation with AST company, could make a bulk order of the 1220 Which AST 1220 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
  170KBE31+L	170	280	88	NSK	Tapered Roller Bearings
  22322EAKW33	110,000	240,000	80,000	SNR	Thrust Roller Bearings
  24124SWRCg2E4	120	200	80	NSK	Spherical Roller Bearings
  68/800	800	980	82	KOYO	Deep Groove Ball Bearings
  7932C	160	220	28	CYSD	Angular Contact Ball Bearings
  DLF 12 12	12	20	12	Timken	Needle Roller Bearings
  EE640191/640260	488,671	660,4	93,663	KOYO	Tapered Roller Bearings
  K17X21X10	17,000	21,000		NTN	Needle Roller Bearings
  KR 35 B	16	35	52	SKF	Cylindrical Roller Bearings
  LTCF 20-2LS	20			SKF	Linear Bearings
  NA4906TT	30	47	18	NSK	Needle Roller Bearings
  NN3024TB	120	165	46	NSK	Cylindrical Roller Bearings
  NRT 460 A	460	600	70	SKF	Thrust Roller Bearings
  SX10A28LLU	50,000	129,000	34,000	NTN	Angular Contact Ball Bearings
  UK210	50	90	32	CX	Deep Groove Ball Bearings
  SAF613	2.2500			FAG	PILLOW BLOCKS
  SAF-511	1.8750			Torrington	PILLOW BLOCKS
  7405BM	25	80	21	SKF	ANGULAR CONTACT BALL BEARINGS
  6234	310	170	52	STEYR	DEEP GROOVE BALL BEARINGS
  SNZ-313..22313	65	60	90	CONSOLIDATED	PILLOW BLOCKS