d - 55 mm

D - 100 mm

B - 21 mm

C - 21 mm

r min. - 1.5 mm

da min. - 63 mm

Da max. - 92 mm

ra max. - 1.5 mm

Weight - 0.705 Kg

Basic dynamic load rating (C) - 26.8 kN

Basic static load rating (C0) - 10.0 kN

(Grease) Lubrication Speed - 5800 r/min

(Oil) Lubrication Speed - 7100 r/min

Calculation factor (e) - 0.20

Calculation factor (Y0) - 3.34

Calculation factor (Y1) - 3.19

Calculation factor (Y2) - 4.94

• Model Number:1211
• Inner Diameter：55mm Outer Diameter：100mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-28
• Application:standing experimental equipment,bathroom facilities,Microwave Equipment,Spectrum Products,roller lathe,test laboratory equipment and accessories,Cylinder Special,spectrometer,centrifugal pump,Workpiece,ultra-quiet generators
• Similar models:NSK 1211 NTN 1211SK SKF 1211EKTN9+H211 KOYO 11211 KOYO 1211K NKE 1211-K+H211 ISO 11211 CX 1211K+H211 NTN 1211S NACHI 1211K
• BEARING POWER International Trading Co.,Ltd. specialize in 1211 products，there is large inventory of KOYO 1211 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 1211 Which KOYO 1211 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
  2220K	100	180	46	NACHI	Self-Aligning Ball Bearings
  23052RK	260	400	104	KOYO	Spherical Roller Bearings
  3204-B-2Z-TVH	20	47	20,6	FAG	Angular Contact Ball Bearings
  607	7	19	6	CRAFT	Deep Groove Ball Bearings
  6201-ZNR	12	32	10	ISB	Deep Groove Ball Bearings
  861/854	101.600	190.500	57.150	NACHI	Tapered Roller Bearings
  89430	150	300		CX	Thrust Roller Bearings
  AXK 4565	45	65	3	CX	Needle Roller Bearings
  BT2B 332685/HA1	495,3	303,212	263,525	SKF	Tapered Roller Bearings
  FL695ZZ	5	15,2	4	NTN	Deep Groove Ball Bearings
  GE90XT/X	90	130		AST	Plain Bearings
  GEEW 50 ES	50	75	50	ISB	Plain Bearings
  K17x23x15	17	23	15	ISO	Needle Roller Bearings
  NJ409-M1 + HJ409	45	120	29	FAG	Cylindrical Roller Bearings
  WJ-182420	28.575	38.100		KOYO	Needle Roller Bearings
  VLA 20 0744 N	634	838,1		INA	Thrust Ball Bearings
  CS-96-LW	1.2500	3.0000	1.7500	RBC	NEEDLE BEARINGS
  5304ENR	20	52	22.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  HJ-2209E	45		5	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  200x240x15mm	200	240	15	CONSOLIDATED	OIL SEALS