Fw - 7,938 mm

D - 12,7 mm

C - 11,11 mm

Weight - 0,005 Kg

Basic dynamic load rating (C) - 5,55 kN

Basic static load rating (C0) - 7,95 kN

(Oil) Lubrication Speed - 13000 r/min

• Model Number: B57
• Inner Diameter：7,938mm Outer Diameter：12,7mm Width：11,11mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:Optical Instruments,Sensors,DC generators,Machine Tool Accessories,mobile toilet,Security Equipment,Insect Count,coal mill,Automobile,air conditioning tools,sucker industry
• Similar models:Timken B-57 KOYO TVK3757L CX K52x57x12 KOYO JH-57 BMW 23231282573 NTN K57X64X31.1 IKO BHA57Z NTN NK47X57X28.7 NBS RNAO42x57x20 IKO BA57Z
• BEARING POWER International Trading Co.,Ltd. specialize in B57 products，there is large inventory of KOYO B57 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the B57 Which KOYO B57 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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  6328ZZ	140	300	62	NACHI	Deep Groove Ball Bearings
  682SSA	2	5	2,3	NTN	Deep Groove Ball Bearings
  70TPS129	177,8	266,7		Timken	Thrust Roller Bearings
  7307 B-UX	35	80	42	CX	Angular Contact Ball Bearings
  F-FLAWBC7-13ZZ	7,000	13,000	4,000	NTN	Deep Groove Ball Bearings
  NNF5040 V	200	310	150	ISO	Cylindrical Roller Bearings
  NUP328-E-TVP2	140	300	62	FAG	Cylindrical Roller Bearings
  PB17	17			INA	Bearing Units
  UCF210-31	49,2125			KOYO	Bearing Units
  UCFCX05-16E	25,4			FYH	Bearing Units
  SN618	80		110	FAG	PILLOW BLOCKS
  33217	85	150	49	FAG	TAPERED ROLLER BEARINGS
  125BT550	12.5000	16.0000		American	THRUST BALL BEARINGS
  NCF2207V	35	72	23	SKF	CYLINDRICAL ROLLER BEARINGS
  2122ZNR	60	110	22	SKF	DEEP GROOVE BALL BEARINGS
  NUKR72X	24	72	29	SKF	NEEDLE BEARINGS
  120-KR	100	150	24	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS