(dimensions in inches)

Bearing Type - Shielded

Bore Dia (d) - 0.7500

Outer Dia (D) - 1.6250

Width (B) - 0.4375

Radius (min) (rs) - 0.031

Dynamic Load Rating (Cr) - 2,477

Static Load Rating (Cor) - 1,177

Max Speed (Grease) (X1000 RPM) - 17

Max Speed (Oil) (X1000 RPM) - 21

Max. Shaft Shoulder Dia. Inner (Ui) - 1.1

Min. Housing Shoulder Dia., Outer (Uo) - 1.474

Ball Qty - 9

Ball Dia (Dw) - 0.2500

Weight (g) - 69.30

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

Also available in Stainless Steel, add prefix "S"

ABEC Grades 1, 3, 5, 7, and 9 are available.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number:R12ZZ
• Inner Diameter：19,05mm Outer Diameter：41,275mm Width：11,1125mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-07
• Application:mechanical annex,EEG,equipment,car shock absorber,noise inspection,Broadcasting System,packaging materials,casting embedding,orthodontic material,hydraulic actuator,stirrer
• Similar models:FYH ER212 INA GRAE30-NPP-B-FA125.5 SKF YAR209-112-2FW/VA228 ISB SS61912 NACHI 6312NKE NTN 6812LU NMB L-2112DD NACHI 6912N NTN WBC6-12ZZ KOYO ER212
• BEARING POWER International Trading Co.,Ltd. specialize in R12ZZ products，there is large inventory of AST R12ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the R12ZZ Which AST R12ZZ 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
  1220	100	180	34	NKE	Self-Aligning Ball Bearings
  1221	105	190	36	CX	Self-Aligning Ball Bearings
  24084 K30CW33+AH24080	420	620	200	ISO	Spherical Roller Bearings
  AST090 2425	24	27		AST	Plain Bearings
  4580/4535	50,8	104,775	39,688	KOYO	Tapered Roller Bearings
  5309ZZ	45	100	39.7	KOYO	Angular Contact Ball Bearings
  5S-2LA-HSE924CG/GNP42	120	165	22	NTN	Angular Contact Ball Bearings
  627-2RSH	7	22	7	SKF	Deep Groove Ball Bearings
  7418 ADF	90	225	108	ISO	Angular Contact Ball Bearings
  CRD-9203	458	830,5	377	NTN	Tapered Roller Bearings
  EXT204	20			SNR	Bearing Units
  K 81111-TVPB	55	78	6	NKE	Thrust Roller Bearings
  K 89417 M	180	85	19	SKF	Thrust Roller Bearings
  K60X68X20	60	68		INA	Needle Roller Bearings
  MKM2516	25	32	16	KOYO	Needle Roller Bearings
  NK15/16R	15	23	16	NTN	Needle Roller Bearings
  UKC208+H2308	35		100	NACHI	Bearing Units
  W210PPB9	49,4	90	36,53	CYSD	Deep Groove Ball Bearings
  LR604-2RSR(NPPU)	4	13	4	INA	YOKE TYPE TRACK ROLLERS
  K-8x12x12	8	12	12	CONSOLIDATED	NEEDLE BEARINGS