Fw - 7,938 mm

D - 12,7 mm

C - 11,13 mm

Weight - 0,005 Kg

Basic dynamic load rating (C) - 6,05 kN

(Oil) Lubrication Speed - 8000 r/min

• Model Number: B-57
• Inner Diameter：7,938mm Outer Diameter：12,7mm Width：11,13mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:flow control valve,impression material,rehabilitation training equipment,Equipment,rock drilling machinery,insect experimental analysis instrument,Insect Capture,chuck industry,hot and cold box,Hydraulic Couplings,switch
• Similar models:NSK RNAFW557240 NTN AKJ38X57X2.5 NTN KV52X57X22.8 IKO NAFW457240 NSK J-57 ISO K52X57X20 INA K50X57X18 KOYO NWQ457234WII NTN KV50X58X57.8ZW INA F-55709
• BEARING POWER International Trading Co.,Ltd. specialize in B-57 products，there is large inventory of NSK B-57 . We has been built up long-term cooperation with NSK company, could make a bulk order of the B-57 Which NSK B-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.

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  16048	240	360	37	NTN	Deep Groove Ball Bearings
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  K 20x24x12	20	24		NBS	Needle Roller Bearings
  LL420549/10	101,6	134,938	15,875	ISO	Tapered Roller Bearings
  NN3005KC1NAP4	25	47	16	NTN	Cylindrical Roller Bearings
  NU 2324	120	260	86	NACHI	Cylindrical Roller Bearings
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  TUP1 14.20	14	16		CX	Plain Bearings
  NU2209	45	85	23	FAG	CYLINDRICAL ROLLER BEARINGS
  1002	31	15		Aetna	THRUST BALL BEARINGS
  L-16	1.0000	1.5625	2.2500	Barden	LINEAR RECIRCULATING BALL BEARINGS
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  4887	1.0000	1.0625	1.0000	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  LS-271/2-AC	9.5000	15.1250	2.0000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  VSA200544	472	640.3		CONSOLIDATED	SLEWING BEARINGS