d - 15 mm

D - 28 mm

B - 13 mm

F - 20 mm

r_min - 0,3 mm

s - 0,5 mm / Axial displacement

m - 34 g / Weight

C_r - 12000 N / Dynamic load rating (radial)

C_0r - 13600 N / Static load rating (radial)

C_ur - 2430 N / Fatigue limit load, radial

n_G - 21100 1/min / Limiting speed

n_B - 12000 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number: NA4902
• Inner Diameter：15mm Outer Diameter：28mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:printing equipment,Warehouse Shelf Equipment,forming machine,garden machinery,power protection,powder metallurgy,labor insurance,Seals,DC generators,Oral Equipment,Other Measurements
• Similar models:MPZ RNA4902 NBS NA4902RS SKF RNA4902 Timken NA4902 Timken RNA4902.2RS JNS NA4902UU ZEN RNA4902 IKO RNA4902 IKO RNA4902UU CX RNA4902-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4902 products，there is large inventory of INA NA4902 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4902 Which INA NA4902 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
  23234CKW33	170	310	110	AST	Spherical Roller Bearings
  510001	36	68	33	Timken	Angular Contact Ball Bearings
  51106	30	47	11	FAG	Thrust Ball Bearings
  61844	220	270	24	ISO	Deep Groove Ball Bearings
  6202	15	35	11	FBJ	Deep Groove Ball Bearings
  6208-2RS	40	80	18	AST	Deep Groove Ball Bearings
  6304-2RS	20	52	15	Fersa	Deep Groove Ball Bearings
  HK152212	15	22	12	ISO	Cylindrical Roller Bearings
  NN3036	180	255	74	NTN	Cylindrical Roller Bearings
  NAX 6040Z	60	72		IKO	Complex Bearings
  NU313	65	140	33	NTN	Cylindrical Roller Bearings
  UST202+WB	15			SNR	Bearing Units
  MMN520BS52PPDM	20	52	28	FAF	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  GE10DO	10	19	9	ELGES	SPHERICAL PLAIN BEARINGS
  92BT430	9.2500	12.2500		American	THRUST BALL BEARINGS
  6338	190	400	78	FAG	DEEP GROOVE BALL BEARINGS
  MS-131/2-NR	1.6250	4.0000	.9375	FAG	DEEP GROOVE BALL BEARINGS
  J241240	.7500	1.1250	1.2500	Bower	JOURNAL ROLLER ASSEMBLIES
  SSR-2	.1250	.3750	.1562	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  AW-222	110	200	3.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS