Fw - 7.938 mm

D - 12.700 mm

C - 11.13 mm

Weight - 0.004 Kg

Basic dynamic load rating (C) - 2.40 kN

Basic static load rating (C0) - 2.00 kN

(Grease) Lubrication Speed - 18000 r/min

• Model Number:JTT-57
• Inner Diameter：7.938mm Outer Diameter：12.700mm Width：11.13mm
• Type：Needle Roller Bearings
• Update date：2025-12-30
• Application:Switch,diagnostic test paper,plastic molding,multi-knife lathe,medical Equipment,sleep monitoring,drawing die,meat products machine,boring bar boring bar,tobacco machinery,molding machine
• Similar models:AST S57 NSK FWF-577330A KOYO RS505741A CX K50x57x18 KOYO B57 NBS K50x57x18 NTN PK57X73X49.7 NTN PK42X57.4X35.8 KOYO K52X57X17H INA HK50x57x16
• BEARING POWER International Trading Co.,Ltd. specialize in JTT-57 products，there is large inventory of KOYO JTT-57 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the JTT-57 Which KOYO JTT-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
  02473/02420	25,4	68,262	22,225	KOYO	Tapered Roller Bearings
  09067/09195	19.05	49,225	18,034	FBJ	Tapered Roller Bearings
  2318K	90	190	64	SKF	Self-Aligning Ball Bearings
  3220	100	180	60.3	KOYO	Angular Contact Ball Bearings
  34306/34478B	77,788	121,442	23,012	Timken	Tapered Roller Bearings
  46360	300	500	160	KOYO	Tapered Roller Bearings
  683A	3	7	2	ISO	Deep Groove Ball Bearings
  749SR/742	85,026	150,089	44,45	KOYO	Tapered Roller Bearings
  BK3014	30	37	14	ISO	Cylindrical Roller Bearings
  BK3026	30	37	26	SKF	Needle Roller Bearings
  ES206-19	30,1625	62	35,7	SNR	Deep Groove Ball Bearings
  N204E	20,000	47,000	14,000	NTN	Cylindrical Roller Bearings
  X30311/Y30311	55	120	31,5	Timken	Tapered Roller Bearings
  UCFA210-31	49,2125			FYH	Bearing Units
  YA203RR	55,5625	100	46,6	Timken	Deep Groove Ball Bearings
  RMS5	.5000	1.6250	.6250	FAG	CYLINDRICAL ROLLER BEARINGS
  GS81136	183	225		INA	THRUST ROLLER BEARINGS
  RBNA253216	32		16	SKF (Old No.)	NEEDLE BEARINGS
  3304	20	52	22.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NU-2921E	105	145	24	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS