(dimensions in mm)

Bearing Type - double row self-aligning

Bore Dia (d) - 105.0000

Outer Dia (D) - 190.0000

Width (B) - 50.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 109,000

Static Load Rating (Cor) - 45,000

Max Speed (Grease) (X1000 RPM) - 3,000

Max Speed (Oil) (X1000 RPM) - 3,600

Max. Shaft Shoulder Dia. Inner (Li) - 116.0

Min. Housing Shoulder Dia., Outer (Lo) - 179.0

Weight (g) - 5,640.00

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:2221
• Inner Diameter：105mm Outer Diameter：190mm Width：50mm
• Type：Self-Aligning Ball Bearings
• Update date：2023-03-04
• Application:chemical instruments,Storage Tool,security equipment,Seals,Broadcasting System,hydraulic connector,municipal machinery,electrocardiograph,generator,Embroidery,Machine tool accessories
• Similar models:KOYO 2221 CX 2221K AST 2221 CX 2221K+H321 KOYO 2221-2RS CX 2221 NACHI 2221 ISO 2221 NTN 2221S ISO 2221K
• BEARING POWER International Trading Co.,Ltd. specialize in 2221 products，there is large inventory of AST 2221 . We has been built up long-term cooperation with AST company, could make a bulk order of the 2221 Which AST 2221 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
  23240RK	200	360	128	KOYO	Spherical Roller Bearings
  32206C	30	62	21.25	KBC	Tapered Roller Bearings
  4T-30204	20	47	15,25	NTN	Tapered Roller Bearings
  CRBS 19013 A UU	190	216	13	IKO	Thrust Roller Bearings
  JP8049/10	80	125	24	CX	Tapered Roller Bearings
  HM220149/HM220110	99,975	156,975	42	Fersa	Tapered Roller Bearings
  LMEF20UU	20	32		Samick	Linear Bearings
  NF3860	300	380	60	ISO	Cylindrical Roller Bearings
  NUP2318-E-TVP3	90	190	64	NKE	Cylindrical Roller Bearings
  R170.17				SNR	Wheel Bearings
  TAFI 122416	12	24	16	IKO	Needle Roller Bearings
  UC316D1	80,000	170,000	86	NTN	Deep Groove Ball Bearings
  22260MB	300	540	140	FAG	SPHERICAL ROLLER BEARINGS
  WS81156	280	347		FAG	THRUST ROLLER BEARINGS
  9106KDD	30	55	13	FAF	DEEP GROOVE BALL BEARINGS
  NA2208.2RS	40	80	23	Torrington	NEEDLE BEARINGS
  45BIC206(XLS72K)	4.5000	6.2500	.8750	Torrington	DEEP GROOVE BALL BEARINGS
  BSB078	20	47	.6250	RHP	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  30221	105	190	36	CONSOLIDATED	TAPERED ROLLER BEARINGS
  W5204-2RS	20	47	.9375	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS