(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：2025-12-12
• Application:motorcycle,hydraulic pump,Tool,Spectrum Products,tire industry,trolley,other rubber,multi-knife lathe,drawing die,Vacuum generator,chuck industry
• Similar models:KOYO UC212L3 INA GE25-KRR-B-FA125.5 FBJ 6312-2RS INA 712157110 NTN 6912ZZNR SKF 61812-2RS1 INA CSCD120 INA GRA012-NPP-B-AS2/V Timken G1112KPPB4 Timken SM1112KB
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  5212ANR	60	110	36.5	NACHI	Angular Contact Ball Bearings
  7036CDB	180	280	46	NACHI	Angular Contact Ball Bearings
  333-2RS	17	52	16	FKC	Deep Groove Ball Bearings
  51405	25	60		CX	Thrust Ball Bearings
  5706				Ruville	Wheel Bearings
  7318 B	90	190	43	CX	Angular Contact Ball Bearings
  8573/8520	228,6	327,025	52,388	NTN	Tapered Roller Bearings
  C4908K30V	40	62	22	SKF	Cylindrical Roller Bearings
  GS 89424	26	250	123	SKF	Thrust Roller Bearings
  K35X42X20BE	35	42		KOYO	Needle Roller Bearings
  NN4022 K	110	170	60	ISO	Cylindrical Roller Bearings
  NUP1021	105	160	26	NTN	Cylindrical Roller Bearings
  R2AZZ	3,175	12,7	4,366	ISO	Deep Groove Ball Bearings
  NAO30x45x26	30	45	26	FAG	NEEDLE BEARINGS
  ELn200	200	310	34	RIV	DEEP GROOVE BALL BEARINGS
  S10KDD	1.0000	2.0000	.5000	FAF	DEEP GROOVE BALL BEARINGS
  751128MSP/5				CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  92x120x13mm	92	120	13	CONSOLIDATED	OIL SEALS
  6318-ZZ	90	190	43	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  F63803-ZZ	17	26	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS