d - 20 mm

Fw - 25 mm

D - 37 mm

B - 31 mm

C - 30 mm

r min. - 0,3 mm

Weight - 0,14 Kg

Basic dynamic load rating (C) - 33 kN

Basic static load rating (C0) - 44 kN

(Grease) Lubrication Speed - 7 500 r/min

• Model Number:NA6904TT
• Inner Diameter：20mm Outer Diameter：37mm Width：31mm
• Type：Needle Roller Bearings
• Update date：2026-01-05
• Application:Animal Tracking,survey accessories,Grinding and polishing equipment,Special Equipment,Antenna Potentials,Insect Capture,auto tools,Gripper Swing,chemical raw materials and reagents,electric pump,Industrial
• Similar models:IKO RNA6904 SKF RNA6904 NBS NA6904 IKO RNA6904UU KOYO NA6904 ZEN RNA6904 NSK NA6904TT NSK RNA6904 NBS RNA6904 ISO RNA6904
• BEARING POWER International Trading Co.,Ltd. specialize in NA6904TT products，there is large inventory of NSK NA6904TT . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA6904TT Which NSK NA6904TT 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
  2204E-2RS1TN9	20	47	18	SKF	Self-Aligning Ball Bearings
  23056 K	280	420	106	ISB	Spherical Roller Bearings
  2911	55	78	18	FBJ	Thrust Ball Bearings
  32244J2	220	400	114	SKF	Tapered Roller Bearings
  74025/74052H	25	52	43	Gamet	Tapered Roller Bearings
  B6	20,638	37,31	15,88	INA	Thrust Ball Bearings
  EXPE205	25			SNR	Bearing Units
  FC 5274220	260	370	220	ISB	Cylindrical Roller Bearings
  LL758744/15	323,85	381	28,575	CX	Tapered Roller Bearings
  PK30X42X39.8	30,000	42,000		NTN	Needle Roller Bearings
  MJ5/8-2RS	15,875	46,0375	15,875	RHP	Deep Groove Ball Bearings
  NBL.30.1155.200-1PPN	1005	1300	90	ISB	Thrust Ball Bearings
  NU2356-EX-TB-M1	280	580	175	FAG	Cylindrical Roller Bearings
  RLS8	25,4	57,15	15,88	CYSD	Deep Groove Ball Bearings
  VKBA 3542				SKF	Wheel Bearings
  NUP2240E	200	360	98	FAG	CYLINDRICAL ROLLER BEARINGS
  L2310U	50	110	40	Rollway	CYLINDRICAL ROLLER BEARINGS
  01/02/7409	45	85	23	RIV	TAPERED ROLLER BEARINGS
  32017X	85	130	29	SKF	TAPERED ROLLER BEARINGS
  93526	1.0000	1.3750	1.6250	RBC	JOURNAL ROLLER ASSEMBLIES