(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：2025-04-24
• Application:surgical instruments,Animal Tracking,Cylinder Type,wall industry,plastic rolling,electronic materials,test laboratory equipment and accessories,Cutting Machine,medical equipment,Special Equipment,car
• Similar models:KOYO UCX20-64 CRAFT 16020-2RS SNR 6209E NTN 6209ZNR CYSD 6313-ZZ NSK 6208ZZ AST 6200ZZ CX 62203-2RS PFI GNE50KRRB NACHI UK312+H2312
• 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
  30209	45	85	20,75	FBJ	Tapered Roller Bearings
  32004	20	42	15	CYSD	Tapered Roller Bearings
  3203	17	40	17,5	ISO	Angular Contact Ball Bearings
  53211	55	90	27,3	NKE	Thrust Ball Bearings
  69/1120	1120,000	1460,000	150,000	NTN	Deep Groove Ball Bearings
  71811-B-TVH	55	72	9	FAG	Angular Contact Ball Bearings
  BB1-0322	15	35	11	SKF	Deep Groove Ball Bearings
  DL 50 12	50	58	12	KOYO	Needle Roller Bearings
  FD201	12	40	19,1	CX	Deep Groove Ball Bearings
  LMFM12UU	12	21		Samick	Linear Bearings
  MJ-1881	28,575	34,925	12,7	Timken	Needle Roller Bearings
  S1616-2RS	12,7	28,575	9,525	ZEN	Deep Groove Ball Bearings
  UKEHE206H	25			SNR	Bearing Units
  C1815HCUL	75	95	10	Barden	ANGULAR CONTACT BALL BEARINGS
  TAFI8511536	85	115	36	IKO	NEEDLE BEARINGS
  HMV24E			43	SKF	HYDRAULIC NUTS
  RF-3ZZ	.1875	.5000	.1960	NMB	DEEP GROOVE BALL BEARINGS
  NU207	35	72	17	STEYR	CYLINDRICAL ROLLER BEARINGS
  PA-30	3.7500	6.7500	1.1250	RIV	DEEP GROOVE BALL BEARINGS
  K-35x45x41	35	45	41	CONSOLIDATED	NEEDLE BEARINGS