d - 12 mm

Fw - 16 mm

D - 24 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

da min. - 14 mm

da max - 15 mm

Da max. - 22 mm

S - 0,5 mm

Weight - 0,0265 Kg

Basic dynamic load rating (C) - 9,66 kN

Basic static load rating (C0) - 11,1 kN

Limiting speed - 25 000 r/min

• Model Number:NA 4901
• Inner Diameter：12mm Outer Diameter：24mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2026-01-13
• Application:enzyme,industrial fans,Forklift industry,reinforced machinery,casting embedding,squeeze machine etc,gantry processing,Oral Image,metallurgical mold,municipal machinery,Laser Cutting
• Similar models:JNS NA4901M NTN NA4901LL ISO RNA4901 NBS RNA4901 CX NA4901-2RS INA RNA4901-RSR JNS RNA4901 KOYO NA4901,2RS Timken RNA4901.2RS JNS RNA4901UU
• BEARING POWER International Trading Co.,Ltd. specialize in NA4901 products，there is large inventory of IKO NA 4901 . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4901 Which IKO NA4901 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
  16014	70	110	13	ISB	Deep Groove Ball Bearings
  22215CW33	75	130	31	AST	Spherical Roller Bearings
  22322 EKW33+H2322	100	240	80	ISB	Spherical Roller Bearings
  23926E	130	180	37	NACHI	Cylindrical Roller Bearings
  24180YMB	400	650	250	Timken	Spherical Roller Bearings
  43BWK03D	43	83	42,5	NSK	Angular Contact Ball Bearings
  63/32N	32	75	20	NACHI	Deep Groove Ball Bearings
  7040HVUJ74	200	310	51	SNR	Angular Contact Ball Bearings
  B-24	3,175	6,35	6,35	NSK	Needle Roller Bearings
  CF12				AST	Needle Roller Bearings
  GE40ES	40	62		AST	Plain Bearings
  LM16OP	16	28	37	CX	Linear Bearings
  NA4904NA	20	37	17	KOYO	Needle Roller Bearings
  NU219 EMA	95	170	32	AST	Cylindrical Roller Bearings
  BK1012	14		12	FAG	NEEDLE BEARINGS
  NU1096	480	700	100	SKF	CYLINDRICAL ROLLER BEARINGS
  NU2012E	60	95	22	SKF	CYLINDRICAL ROLLER BEARINGS
  940	290	200		INA	THRUST BALL BEARINGS
  32310J2	50	110	40	SKF	TAPERED ROLLER BEARINGS
  51116				SKF	THRUST BALL BEARINGS