d - 105 mm

D - 190 mm

B - 36 mm

d₁ - - 131.4 mm

D₂ - - 166.8 mm

d_a - min. - 117 mm

d_a - max. - 131 mm

D_a - max. - 178 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 140 kN

Basic static load rating - C₀ - 104 kN

Fatigue load limit - P_u - 3.6 kN

Reference speed - 7000 r/min

Limiting speed - 3600 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.4

Mass bearing - 3.885 kg

• Model Number:6221-2Z
• Inner Diameter：190mm Outer Diameter：105mm Width：36mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-15
• Application:coal mill,test laboratory equipment and accessories,Vacuum generator,medical equipment,intermediate,ventilation equipment,baler,chamfer,mathematical instruments,pump,Dental Drill etc
• Similar models:CX 6221 CYSD 6221-2RS NKE 6221 ISB 6221-Z ZEN 62210-2RS SKF 6221-2RS1 CRAFT 6221ZZ NTN 6221LLUNR ZEN 62210 AST 6221
• BEARING POWER International Trading Co.,Ltd. specialize in 6221-2Z products，there is large inventory of SKF 6221-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6221-2Z Which SKF 6221-2Z 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
  240/670-B-K30-MB	670	980	308	FAG	Spherical Roller Bearings
  2RT25201	1260,000	1850,000	240,000	NTN	Thrust Roller Bearings
  31RUKSS2NC3	31	55	20	NACHI	Cylindrical Roller Bearings
  4218	90	160	40	CX	Deep Groove Ball Bearings
  6206/25	25,000	62,000	16,000	NTN	Deep Groove Ball Bearings
  FC65477	17,462	23,823	20,4	INA	Needle Roller Bearings
  FYT 1.7/16 RM	36,513		35	SKF	Bearing Units
  K16X20X14	16	20		Timken	Needle Roller Bearings
  NJ212	60	110	22	KOYO	Cylindrical Roller Bearings
  NKI 12/20	12	24	20	FBJ	Needle Roller Bearings
  S71907 ACE/HCP4A	35	55	10	SKF	Angular Contact Ball Bearings
  SF50ES	50			LS	Plain Bearings
  SN304with21304	20	-	46	SKF	PILLOW BLOCKS
  FY2WF	2.0000			SKF	PILLOW BLOCKS
  NJ224	120	215	40	SKF	CYLINDRICAL ROLLER BEARINGS
  6364	320	670	112	STEYR	DEEP GROOVE BALL BEARINGS
  6332M	160	340	68	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RNAO-18x26x13	26		13	CONSOLIDATED	NEEDLE BEARINGS
  31306	30	72	19	CONSOLIDATED	TAPERED ROLLER BEARINGS
  SN-307..2307	35	-	60	CONSOLIDATED	PILLOW BLOCKS