(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.7500

Outer Dia (D) - 1.6250

Width (B) - 0.3125

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 (Li) - 1.1

Min. Housing Shoulder Dia., Outer (Lo) - 1.4

Ball Qty - 9

Ball Dia (Dw) - 0.2500

Weight (g) - 53.10

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.

• Model Number: R12
• Inner Diameter：19,05mm Outer Diameter：41,275mm Width：7,9375mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:cooling system,plastic rolling,surgical instruments,pneumatic,thread processing machine,bathroom facilities,Industrial,Pneumatic Actuator,Broadcasting System,vertical pull,horizontal processing
• Similar models:ZEN 6212-2Z SKF 6012-2RS1 KOYO ML8012 FBJ 6912 SKF D/WER1212 ISB WB1226108 KOYO UC212-38 NTN 6012 INA GRA112-NPP-B-AS2/V ISB SS61812-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in R12 products，there is large inventory of AST R12 . We has been built up long-term cooperation with AST company, could make a bulk order of the R12 Which AST R12 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.

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  4217	85	150	36	CX	Deep Groove Ball Bearings
  6008-Z	40	68	15	NKE	Deep Groove Ball Bearings
  EE161394/161850	354,012	469,9	60,325	Timken	Tapered Roller Bearings
  GB43516S01	40	74	40	SNR	Angular Contact Ball Bearings
  HK2012	20	26	12	CRAFT	Needle Roller Bearings
  JH211749/JH211710	65	120	39	FBJ	Tapered Roller Bearings
  M-1281	19,05	25,4	12,7	Timken	Needle Roller Bearings
  NU 2309	45	100	36	ISB	Cylindrical Roller Bearings
  NU2308	40	90	33	KOYO	Cylindrical Roller Bearings
  RC4912	60	85	25	NACHI	Cylindrical Roller Bearings
  SLX150X225X124	150,000	225,000	123,000	NTN	Cylindrical Roller Bearings
  TUP2 70.65	70	75		CX	Plain Bearings
  NJA5909	45	68	30	FAG	NEEDLE BEARINGS
  51332				FAG	THRUST BALL BEARINGS
  4820	1.1250	1.1875	1.2500	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  NAST15ZZ.DZ	15	35	16	FAG (Old No.)	NEEDLE BEARINGS
  RSTO35	72		19.8	INA	NEEDLE BEARINGS
  RLS-10	1.0000	2.2500	.6250	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  22360	300	620	185	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  95748	1.2500	1.8750	3.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES