d - 60 mm

D - 85 mm

B - 25 mm

F - 68 mm

r_min - 1 mm

s - 1,5 mm / Axial displacement

m - 426 g / Weight

C_r - 68000 N / Dynamic load rating (radial)

C_0r - 108000 N / Static load rating (radial)

C_ur - 18800 N / Fatigue limit load, radial

n_G - 6700 1/min / Limiting speed

n_B - 3750 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number:NA4912
• Inner Diameter：60mm Outer Diameter：85mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:squeeze machine etc,reinforced machinery,Automobile,Tool,car instrument,set bacteria instrument,dye pigments,Display Devices,Gripper Swing,Performance test,relay
• Similar models:INA NA4912-XL ZEN RNA4912 NSK NA4912TT NTN RNA4912R ISO NA4912 NSK RNA4912 NSK NA4912 Timken NA4912 JNS RNA4912 IKO NA4912U
• BEARING POWER International Trading Co.,Ltd. specialize in NA4912 products，there is large inventory of INA NA4912 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4912 Which INA NA4912 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
  23172 KCW33+H3172	360	600	192	ISO	Spherical Roller Bearings
  32226	130	230	67,75	NTN	Tapered Roller Bearings
  5202S	15	35	15,9	NTN	Angular Contact Ball Bearings
  54417-MP+U417	65	180	138	NKE	Thrust Ball Bearings
  6005ZZNR	25,000	47,000	12,000	NTN	Deep Groove Ball Bearings
  7214 C	70	125	24	NSK	Angular Contact Ball Bearings
  7248B	240	440	72	KOYO	Angular Contact Ball Bearings
  F15119	65	150	38	Fersa	Tapered Roller Bearings
  G1015KLLB	23,8125	52	34,92	Timken	Deep Groove Ball Bearings
  GE20N	20	35		AST	Plain Bearings
  GY1201KRRB	52,3875	100	55,55	Timken	Deep Groove Ball Bearings
  HB85 /S/NS 7CE3	85	120	18	SNFA	Angular Contact Ball Bearings
  HJ-263520	41,275	55,563	31,75	Timken	Needle Roller Bearings
  KMJ19X25X22.2	19,000	25,000		NTN	Needle Roller Bearings
  81352			54	INA	THRUST ROLLER BEARINGS
  2214E-2RS1	70	125	31	MRC	SELF
  RCS319	95	200	45	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  CRSBE-24			.8750	Torrington	NEEDLE BEARINGS
  SN-206..22206	30	-	52	CONSOLIDATED	PILLOW BLOCKS
  HMV-56M			59	CONSOLIDATED	HYDRAULIC NUTS