(dimensions in mm)

Bearing Type - double row self-aligning

Bore Dia (d) - 105.0000

Outer Dia (D) - 190.0000

Width (B) - 36.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 75,000

Static Load Rating (Cor) - 32,500

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) - 4,520.00

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:1221
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Self-Aligning Ball Bearings
• Update date：2023-03-03
• Application:marine analysis,sterilizers,defogging and degreasing,Logistics Equipment,beverage production,power source,medical equipment,orthodontic material,ventilation fans,Roller mill,equipment and
• Similar models:FAG 1221-M AST 1221 ISO 1221K+H221 NACHI 1221 ISO 1221K NTN 1221S NKE 1221 ISO 1221 CX 1221K NSK 1221
• BEARING POWER International Trading Co.,Ltd. specialize in 1221 products，there is large inventory of AST 1221 . We has been built up long-term cooperation with AST company, could make a bulk order of the 1221 Which AST 1221 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
  16582/16522	33,338	68,262	22,225	Timken	Tapered Roller Bearings
  22236-E1-K + AH2236G	170	320	86	FAG	Spherical Roller Bearings
  239/630CAKE4	630	850	165	NSK	Spherical Roller Bearings
  241/530CAK30E4	530	870	335	NSK	Spherical Roller Bearings
  32004	20	42	15	CRAFT	Tapered Roller Bearings
  6009-RS	45	75	16	ISB	Deep Groove Ball Bearings
  698-2Z	8	19	6	ZEN	Deep Groove Ball Bearings
  CRF-33008 A	40,000	68,000	22,000	CRAFT	Wheel Bearings
  KBK20X25X32	20	25	32	ISO	Needle Roller Bearings
  N415	75	190	45	CRAFT	Cylindrical Roller Bearings
  NUP217 E	85	150	28	AST	Cylindrical Roller Bearings
  PCM 202320 E	20	23	20	SKF	Plain Bearings
  UCPH208	40			SNR	Bearing Units
  G-37	2.7500	4.2500		Aetna	THRUST BALL BEARINGS
  RTL31			.3750	INA	THRUST ROLLER BEARINGS
  ER-15	2.0472	.9375	.7500	FAF	BALL BEARING
  L2215U	75	130	31	Rollway	CYLINDRICAL ROLLER BEARINGS
  5216-CZZG	80	140	44.5	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  RNAST30	62		19.8	FAG (Old No.)	NEEDLE BEARINGS
  080416	.5000	1.0000	1.0000	Rollway	JOURNAL ROLLER ASSEMBLIES