(dimensions in inches)

Bearing Type - Open

Bore Dia (d) - 0.1250

Outer Dia (D) - 0.3750

Width (B) - 0.1562

Radius (min) (rs) - 0.002

Dynamic Load Rating (Cr) - 142

Static Load Rating (Cor) - 46

Max Speed (Grease) (X1000 RPM) - 56

Max Speed (Oil) (X1000 RPM) - 67

Max. Shaft Shoulder Dia. Inner (Li) - 0.2

Min. Housing Shoulder Dia., Outer (Lo) - 0.3

Ball Qty - 7

Ball Dia (Dw) - 0.0625

Weight (g) - 1.04

Precision - A1

Standard Clearance - K25

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: R2
• Inner Diameter：3,175mm Outer Diameter：9,525mm Width：3,96748mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-13
• Application:pump industry,building decoration raw materials and accessories,root canal filling,extruder,noise inspection,knitted fabrics,Special Equipment,Anesthetic Equipment,casting embedding,wheel lathe,Spectrum Products
• Similar models:NSK FR2ZZ SKF 619/1180MB FYH UC208-25 PFI UC207-3L Fersa 6308 SKF YAR206-2RF/HV NTN R2-6 NTN SC0663 FAG 6026-2RSR ISO 618/9
• BEARING POWER International Trading Co.,Ltd. specialize in R2 products，there is large inventory of AST R2 . We has been built up long-term cooperation with AST company, could make a bulk order of the R2 Which AST R2 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
  211KDDG	55	100	21	Timken	Deep Groove Ball Bearings
  23272R	360	650	232	KOYO	Spherical Roller Bearings
  52436X	180	360	245	NSK	Thrust Ball Bearings
  54216U	65	115	51	KOYO	Thrust Ball Bearings
  609-Z	9	24	7	ISB	Deep Groove Ball Bearings
  7211 ADB	55	100	42	ISO	Angular Contact Ball Bearings
  HCB7212-E-T-P4S	60	110	22	FAG	Angular Contact Ball Bearings
  N348 E	240	500	95	CX	Cylindrical Roller Bearings
  NA 6907UU	35	55	37	IKO	Needle Roller Bearings
  NA4964	320	440	118	ISO	Needle Roller Bearings
  NF1921	105	145	20	ISO	Cylindrical Roller Bearings
  NJ2210EG15	50,000	90,000	23,000	SNR	Cylindrical Roller Bearings
  NP 1036	180	255		NACHI	Cylindrical Roller Bearings
  NP3096	480	700	165	CX	Cylindrical Roller Bearings
  NU18/500	500	620	56	ISO	Cylindrical Roller Bearings
  S71900 ACE/P4A	10	22	6	SKF	Angular Contact Ball Bearings
  SIQ25ES	25			LS	Plain Bearings
  SN618	80		110	FAG	PILLOW BLOCKS
  AJL70	70	125	31	RIV	SELF
  NA4824	120	150	30	SKF	NEEDLE BEARINGS