d - 4 mm

D - 12 mm

B - 4 mm

C - 4 mm

r min. - 0,2 mm

C1 - 1 mm

D1 - 13,5 mm

L - 9,99 mm

L1 - 5,62 mm

Basic dynamic load rating (C) - 0,959 kN

Basic static load rating (C0) - 0,347 kN

• Model Number:RF-1240
• Inner Diameter：4mm Outer Diameter：12mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-30
• Application:Chromatography Products,thin metal materials,Internal thread type,lifting equipment Hoisting hoist,welding equipment,hydraulic control element,Broadcasting System,rolling mill roll neck and slowdown device,engineering machinery,orthodontic material,Broadcasting System
• Similar models:NMB RF-1240ZZ SNR AB12405S01 NMB RF-1240 NMB R-1240 KOYO SB1240 NMB R-1240KK1
• BEARING POWER International Trading Co.,Ltd. specialize in RF-1240 products，there is large inventory of NMB RF-1240 . We has been built up long-term cooperation with NMB company, could make a bulk order of the RF-1240 Which NMB RF-1240 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
  2210	50	90	23	NSK	Self-Aligning Ball Bearings
  281152X/281266XG	152,4	266,7	155	Gamet	Tapered Roller Bearings
  30215-XL	75	130	27,25	FAG	Tapered Roller Bearings
  5210AN	50	90	30.2	NACHI	Angular Contact Ball Bearings
  3382/3328	39,688	84,138	29,37	KOYO	Tapered Roller Bearings
  AU0712	34	58	24	NTN	Angular Contact Ball Bearings
  60/28LLH	28	52	12	NTN	Deep Groove Ball Bearings
  6403	17,000	62,000	17,000	NTN-SNR	Deep Groove Ball Bearings
  HH221440D/HH221410	95,25	190,5	117,475	Timken	Tapered Roller Bearings
  MR526832+MI-445232	69,85	107,95	51,05	NTN	Needle Roller Bearings
  NJ 312 ECPH	130	60	31	SKF	Thrust Ball Bearings
  RLM1815	18	25	15	NSK	Needle Roller Bearings
  XLS-45/8	4.6250	6.5000	.8750	FAG	DEEP GROOVE BALL BEARINGS
  NJ1012	60	95	18	FAG	CYLINDRICAL ROLLER BEARINGS
  5313-WG	65	140	58.7	FAF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NK30/30	40		30	INA	NEEDLE BEARINGS
  LBB16OP	1.0000	1.5625	2.2500	IKO	LINEAR RECIRCULATING BALL BEARINGS
  RS-5011NR	55	90	46	NSK	CYLINDRICAL ROLLER BEARINGS
  IRZ-10x14x14JSI	10		14	CONSOLIDATED	NEEDLE BEARINGS
  STO-40-ZZX	40	80	26	CONSOLIDATED	NEEDLE BEARINGS