Fw - 7,938 mm

D - 12,7 mm

C - 11,13 mm

Weight - 0,0041 Kg

Basic dynamic load rating (C) - 3,9 kN

(Oil) Lubrication Speed - 43000 r/min

• Model Number: J-57
• Inner Diameter：7,938mm Outer Diameter：12,7mm Width：11,13mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:municipal machinery,Surveying Surveying Instruments,surgical instruments,survey accessories,safety testing,Individual Wire,instrument,machine tool spindle,Microwave Equipment,animal anatomy,thin metal materials
• Similar models:INA F-55709 Timken B-57 KOYO JH-57 INA SCE57 NTN KV50X58X57.8ZW IKO TAFI557225 KOYO K50X57X18FH NTN KV57X65X39.8ZW JNS NAF457220 NSK RNAFW557240
• BEARING POWER International Trading Co.,Ltd. specialize in J-57 products，there is large inventory of NSK J-57 . We has been built up long-term cooperation with NSK company, could make a bulk order of the J-57 Which NSK J-57 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
  30324J2/DFC600	120	260	119	SKF	Tapered Roller Bearings
  30330D	150	320	72	KOYO	Tapered Roller Bearings
  32009-X	45	75	20	NKE	Tapered Roller Bearings
  52209	35	73	37	ISB	Thrust Ball Bearings
  7334 B	170	360	72	ISO	Angular Contact Ball Bearings
  FWF-354030	35	40		NSK	Needle Roller Bearings
  K12×16×8	12	16		NTN	Needle Roller Bearings
  NK25/20	25	33	20	AST	Needle Roller Bearings
  LMES25UU	25	40		Samick	Linear Bearings
  NAF 122812	12	28	12	JNS	Needle Roller Bearings
  NJ 2328	140	300	102	ISB	Cylindrical Roller Bearings
  UCFL212-36E	57,15			KOYO	Bearing Units
  XW3-7/8	98,425	127	19,05	INA	Thrust Ball Bearings
  SAF244	9.5625	8.3125		SKF	PILLOW BLOCKS
  NJ2034E	170	260	54	SKF	CYLINDRICAL ROLLER BEARINGS
  RNAF40x55x20	55		20	FAG (Old No.)	NEEDLE BEARINGS
  52409				SKF	THRUST BALL BEARINGS
  Z493L02	15	32	9	New Departure	DEEP GROOVE BALL BEARINGS
  KAA-17AGO	1.7500	2.1250	.1875	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  SAL6E	6		6	CONSOLIDATED	ROD ENDS