Fw - 25 mm

Ew - 31 mm

Bc - 21 mm

Weight - 0,02 Kg

Basic dynamic load rating (C) - 24,7 kN

Basic static load rating (C0) - 38 kN

Fatigue load limit (Pu) - 5,1

Reference speed - 9 400 r/min

Limiting speed - 17 500 r/min

• Model Number: K25X31X21
• Inner Diameter：25mm Outer Diameter：31mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:gear grinding machine,disposable,small diesel generators,labor insurance,fabric products,electronic components,food sterilization,chemical,aerial work platform,Material handling equipment,Optical Instruments
• Similar models:KOYO K25X33X24H KOYO HK5025 KOYO RNAO25X37X16 NTN K25×31×17 ISO KK25x30x26 KOYO BTM5025 NSK FJL-2515 FBJ NK70/25 ISO K85x93x25 ZEN HK2520
• BEARING POWER International Trading Co.,Ltd. specialize in K25X31X21 products，there is large inventory of INA K25X31X21 . We has been built up long-term cooperation with INA company, could make a bulk order of the K25X31X21 Which INA K25X31X21 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
  123073X/123121XG	73,025	121,444	64	Gamet	Tapered Roller Bearings
  3206-2RS	30	62	23,8	ISO	Angular Contact Ball Bearings
  32234J2/DF	170	310	182	SKF	Tapered Roller Bearings
  4T-HM89448/HM89410	36,512	76,2	29,37	NTN	Tapered Roller Bearings
  619/7 ZZ	7	17	5	ISO	Deep Groove Ball Bearings
  71915 ACD/HCP4A	105	75	16	SKF	Angular Contact Ball Bearings
  E-NJ318AG1	90,000	190,000	43,000	NTN	Cylindrical Roller Bearings
  7336B	180	380	75	KOYO	Angular Contact Ball Bearings
  7909DT	45	68	12	NTN	Angular Contact Ball Bearings
  GYA103RRB	30,1625	62	32,5	Timken	Deep Groove Ball Bearings
  NJG 2338 VH	400	190	132	SKF	Cylindrical Roller Bearings
  NK37/30	37	47	30	JNS	Needle Roller Bearings
  NUP 221	105	190	36	ISB	Cylindrical Roller Bearings
  TUP2 140.80	140	145		CX	Plain Bearings
  UC328	140	300	145	NACHI	Deep Groove Ball Bearings
  AY-17	17	30	7	ADR	DEEP GROOVE BALL BEARINGS
  BU1306L	30	72	19	Hyatt	CYLINDRICAL ROLLER BEARINGS
  LRJ-25	25	52	15	RHP	CYLINDRICAL ROLLER BEARINGS
  RLS16	2.2500	4.5000	.8750	NH	CYLINDRICAL ROLLER BEARINGS
  KD-140XPO	14.0000	15.0000	.5000	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS