Fw - 3,969 mm

D - 7,144 mm

C - 7,92 mm

Weight - 0,0014 Kg

Basic dynamic load rating (C) - 2,52 kN

(Oil) Lubrication Speed - 10000 r/min

• Model Number: B-2 1/2 5
• Inner Diameter：3,969mm Outer Diameter：7,144mm Width：7,92mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:Reflective Materials Industrial fabrics,garbage disposal,embroidery cloth,Industrial Adhesive,sterilizers,test laboratory equipment and accessories,historical instruments,thread processing machine,Pneumatic Actuator,industry test,quality inspection equipment
• Similar models:INA BCH2020 NBS K175x183x32 NSK FJTT-814 CRAFT HK303716 KOYO 18R2322P NSK B-136 NSK FJ-4520 NTN K30X38X29.8 ISO PNA35/55 KOYO BT2816
• BEARING POWER International Trading Co.,Ltd. specialize in B-21/25 products，there is large inventory of NSK B-2 1/2 5 . We has been built up long-term cooperation with NSK company, could make a bulk order of the B-2 1/2 5 Which NSK B-21/25 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
  240/500-MB-W33	500	720	218	NKE	Spherical Roller Bearings
  5S-2LA-BNS018CLLBG/GNP42	90	140	24	NTN	Angular Contact Ball Bearings
  6996	480	650	78	NTN	Deep Groove Ball Bearings
  7321C	105	225	49	NTN	Angular Contact Ball Bearings
  9185/9121	68,262	152,4	47,625	CX	Tapered Roller Bearings
  AX 5 50 70	50	70	5	KOYO	Needle Roller Bearings
  LBB 32 UU OP	50,8			AST	Linear Bearings
  NK90/35	90	110	35	CX	Needle Roller Bearings
  NNU 4992 SPW33	460	620	160	ISB	Cylindrical Roller Bearings
  NU307	35	80	21	ISO	Cylindrical Roller Bearings
  NUP213R	65	120	23	KOYO	Cylindrical Roller Bearings
  SS 61806-ZZ	30	42	7	ISB	Deep Groove Ball Bearings
  SF2917	144,000	174,000	15,300	NTN	Angular Contact Ball Bearings
  T7FC050	50	105	32	KOYO	Tapered Roller Bearings
  293/800E.MB	800	1180		FAG	SPHERICAL ROLLERTHRUST BEARINGS
  SAF622	3.9375			FAG	PILLOW BLOCKS
  9117-UK	85	130	22	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  FYCRS-25R	25	52	25	NSK	NEEDLE BEARINGS
  RNA283720	37		20	SKF (Old No.)	NEEDLE BEARINGS
  4A	72	35	17	RIV	DEEP GROOVE BALL BEARINGS