(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 12.0000

Housing Bore Dia. (Dh) - 18 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 18.000

Bearing Outside Diameter Tolerance (Do tol.) - 18 +0.018 / +0.007

Bearing Bore after Mounting (di) - 12 +0.034 / +0.016

Bearing Length, Nominal (B) - 30.000

Bearing Length Tolerance (B tol.) - -0.10 / -0.30

OD Chamfer Length (Co) - 2.000

ID Chamfer Angle (B deg.) - 15

ID Chamfer Length (Ci) - 1.200

Material - Cast bronze with solid lubricant inserts.

This bearing can be used dry under certain conditions or with lubrication.

The recommended shaft diameter tolerance depends on the application load: High load = d8, Light load = e7, High load Precision accuracy = f7

Please review the technical information.

Additional material options are available in this series.

• Model Number:AST650 121830
• Inner Diameter：12mm Outer Diameter：18mm Width：mm
• Type：Plain Bearings
• Update date：2023-03-14
• Application:office outdoor camping equipment,bio-chemical,chemical,standing experimental equipment,other processing,Power equipment,noise inspection,Body shaping,transistor fittings,shoe-making machinery,Machine Tool Accessories
• Similar models:AST AST650F162225 AST AST6507595100 AST AST650152112 AST AST650223215 AST AST650506235 AST AST650303850 AST AST650637560 AST AST650F304025 AST AST65080100140 AST AST650607450
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  140RUB40	140	210	69	NSK	Spherical Roller Bearings
  15580/15523	26,988	60,325	19,842	CX	Tapered Roller Bearings
  23034AX	170	260	67	NACHI	Cylindrical Roller Bearings
  33021-N11CA	105	160	86	FAG	Tapered Roller Bearings
  4R4426	220	310	192	NTN	Cylindrical Roller Bearings
  51305	25,000	52,000	18,000	NTN-SNR	Thrust Ball Bearings
  54217	88	125	59,2	CX	Thrust Ball Bearings
  6848-2RZ	240	300	28	CYSD	Deep Groove Ball Bearings
  6996	480	650	78	NSK	Deep Groove Ball Bearings
  7230 BDB	150	270	90	ISO	Angular Contact Ball Bearings
  7307 BDB	35	80	42	ISO	Angular Contact Ball Bearings
  HK202918	20	29	18	CX	Cylindrical Roller Bearings
  R-1140	4	11	4	NMB	Deep Groove Ball Bearings
  UC216-50	79,375	140	82,6	KOYO	Deep Groove Ball Bearings
  UKP322SC	101,6		150	KOYO	Bearing Units
  NU222E	110	200	38	FAG	CYLINDRICAL ROLLER BEARINGS
  HM54T			36	SKF	WITHDRAWAL NUTS
  SN-612..20312-K	55		80	CONSOLIDATED	PILLOW BLOCKS
  40x58x10mm	40	58	10	CONSOLIDATED	OIL SEALS