(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：2025-04-24
• Application:Vertical machining,animal,Individual Wire,casting embedding,medical treatment,Industry,Cylinder Standard,metallurgy,key lock,Industrial Electromechanical,set bacteria instrument
• Similar models:Timken 312KDDG KOYO 6812 INA G1215-KRR-B-AS2/V Fersa 6012 AST KP12A NTN 6912N Timken GY1012KRRBSGT SNR AB12353 ISB WB1630128 Timken SM1207K
• 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
  24060 K30	300	460	160	ISB	Spherical Roller Bearings
  6204LTZZ	20,000	47,000	14,000	SNR	Deep Groove Ball Bearings
  6315ZNR	75,000	160,000	37,000	NTN	Deep Groove Ball Bearings
  71919 C	95	130	18	ISO	Angular Contact Ball Bearings
  E-M238849D/M238810/M238810D	187,325	269,875	211,138	NTN	Tapered Roller Bearings
  D24	49,213	81,763	20,65	INA	Thrust Ball Bearings
  ELI 20 1094	984	1198		SIGMA	Thrust Ball Bearings
  HCB7207-C-T-P4S	35	72	17	FAG	Angular Contact Ball Bearings
  HL-8E-NK34X59X20#03	35	59	20	NTN	Needle Roller Bearings
  LM501349/LM501310	41.275	73.431	19.558	KBC	Tapered Roller Bearings
  MBYT12	12	26	22	NMB	Plain Bearings
  NAG 4913	65	90	25	IKO	Cylindrical Roller Bearings
  NJ2330-E-MPA	150	320	108	NKE	Cylindrical Roller Bearings
  ZSL192311	55	120	43	NBS	Cylindrical Roller Bearings
  LS8-AC	.7500	1.8750	.5625	FAG	ANGULAR CONTACT BALL BEARINGS
  NN3008KSP	40	68	21	SKF	CYLINDRICAL ROLLER BEARINGS
  CCYR-7/8-S	.2500	.8750	.5625	McGill	NEEDLE BEARINGS
  2304E-2RS1	20	52	21	SKF	SELF
  1302E/TG	15	42	13	STEYR	SELF
  3311	55	120	49.2	STEYR	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS