d - 60 mm

D - 85 mm

B - 25 mm

C - 25 mm

d1 - 69.5 mm

r min. - 1 mm

D1 - 76 mm

da min. - 67 mm

Da max. - 78 mm

ra max. - 1 mm

Weight - 0.46 Kg

Basic dynamic load rating (C) - 68 kN

Basic static load rating (C0) - 118 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 3400 r/min

• Model Number:RB4912
• Inner Diameter：60mm Outer Diameter：85mm Width：25mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:ultra-quiet generators,air purification,security equipment,coal,CNC,car,Performance test,Forming mold,food sterilization,small diesel generators,tapping machine
• Similar models:SKF NNCL4912CV IKO NAG4912 NKE NNCF4912-V NTN SL01-4912ZZ SKF C4912K30V CX NNCL4912V NACHI RB4912 KOYO DC4912AVW NKE NNCL4912-V SKF NA4912
• BEARING POWER International Trading Co.,Ltd. specialize in RB4912 products，there is large inventory of NACHI RB4912 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4912 Which NACHI RB4912 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
  200KBE22	200	360	174	NACHI	Tapered Roller Bearings
  29586/29522	63,5	107,95	25,4	Fersa	Tapered Roller Bearings
  53410U	50	110	45,6	KOYO	Thrust Ball Bearings
  61826	130	165	18	ZEN	Deep Groove Ball Bearings
  7903 A5	17	30	7	NSK	Angular Contact Ball Bearings
  FCD 84120440	420	600	440	ISB	Cylindrical Roller Bearings
  HJ-729640	114,3	152,4	63,5	Timken	Needle Roller Bearings
  HM518445/HM518410	88.900	152.400	39.688	NACHI	Tapered Roller Bearings
  HSS71903-E-T-P4S	17	30	7	FAG	Angular Contact Ball Bearings
  RPNA18/32	18	32	16	ISO	Needle Roller Bearings
  NJ410-M+HJ410	50	130	31	NKE	Cylindrical Roller Bearings
  NK 24/20	24	32	20	NBS	Needle Roller Bearings
  NK30/30	30	40	30	ISO	Needle Roller Bearings
  NN3024ZTB	120	165	46	NSK	Cylindrical Roller Bearings
  NNU 41/630 K30M/W33	630	1030	400	ISB	Cylindrical Roller Bearings
  NU2208	40	80	23	FAG	CYLINDRICAL ROLLER BEARINGS
  NKI5/12	5	15	12	FAG	NEEDLE BEARINGS
  SUPER-24-OPN	1.5000	2.3750	3.0000	Thomson	EXTRA CAPACITY LINEAR RECIRCULATING BALL BEARINGS
  E5034NRNT	170	260	122	Nachi	CYLINDRICAL ROLLER BEARINGS
  2923	150	115		SKF	THRUST BALL BEARINGS