d - 145 mm

Fw - 169 mm

D - 225 mm

B - 156 mm

C - 156 mm

r min. - 2,5 mm

r1 min. - 2,5 mm

Weight - 23,4 Kg

Basic dynamic load rating (C) - 810 kN

Basic static load rating (C0) - 1 750 kN

• Model Number: 4R2908
• Inner Diameter：145mm Outer Diameter：225mm Width：156mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:instrumentation instrument,lathe,Optical detection,spring industry,storage shelves,electrocardiograph,Industrial,Industrial,medical equipment,tower crane,Roller
• Similar models:NKE NCF2908-V NTN 4R2908
• BEARING POWER International Trading Co.,Ltd. specialize in 4R2908 products，there is large inventory of NTN 4R2908 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4R2908 Which NTN 4R2908 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
  2307-2RS	35	80	31	CX	Self-Aligning Ball Bearings
  26NQ4717	26	47	17	KOYO	Needle Roller Bearings
  3382/3339	39,688	80,035	29,37	Timken	Tapered Roller Bearings
  436/432A	46,038	95,25	27,783	NSK	Tapered Roller Bearings
  6020NR	100	150	24	SKF	Deep Groove Ball Bearings
  BTM 130 ATN9/HCP4CDB	130	200	63	SKF	Thrust Ball Bearings
  FWF-162013	16	20		NSK	Needle Roller Bearings
  GEZ254ES-2RS	254	381	190,5	LS	Plain Bearings
  JLM104942A/JLM104914	48,6	88	21,5	Timken	Tapered Roller Bearings
  LM29749/LM29711	38,1	65,088	19,812	Fersa	Tapered Roller Bearings
  PK27X35X15.8	27,000	35,000		NTN	Needle Roller Bearings
  PHU3257	26	138,9	63,2	PFI	Angular Contact Ball Bearings
  RS202630	20	26	30	KOYO	Needle Roller Bearings
  S7016 ACE/P4A	125	80	22	SKF	Angular Contact Ball Bearings
  UCFL211	55			NACHI	Bearing Units
  CSCC040	4.0000	4.7500	.3750	INA	DEEP GROOVE BALL BEARINGS
  FW603ZZA	3	9	5	NTN	DEEP GROOVE BALL BEARINGS
  ZKLN-3062-2RS	30	62	28	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  61821-ZZ	105	130	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KAA-10CLO-2RS	1.0000	1.3750	.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS