d - 4 mm

D - 16 mm

B - 5 mm

C - 5 mm

r min. - 0,3 mm

r1 min. - 0,3 mm

da min. - 6 mm

Da max. - 14 mm

ra max. - 0,3 mm

Weight - 0,0053 Kg

Basic dynamic load rating (C) - 1,75 kN

Basic static load rating (C0) - 0,67 kN

(Grease) Lubrication Speed - 40000 r/min

(Oil) Lubrication Speed - 49000 r/min

Calculation factor (f0) - 12,4

• Model Number: 634
• Inner Diameter：4mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:packing equipment,molding machine,Roller mill,security equipment,safety testing,pump industry,journal lathe,sleep monitoring,pipe fittings Steel industry,fabric products,natural instruments
• Similar models:SKF 634-2RZ SKF W634-2Z SKF W634 NKE 6340-M NTN 6348 ZEN S634-2RS KOYO F634ZZ AST 634HZZ KOYO F634 CX 634
• BEARING POWER International Trading Co.,Ltd. specialize in 634 products，there is large inventory of KOYO 634 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 634 Which KOYO 634 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.

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  390A/394A	63,5	110	22	Timken	Tapered Roller Bearings
  4307-2RS	35	80	31	ISO	Deep Groove Ball Bearings
  6009	45	75	16	NTN	Deep Groove Ball Bearings
  B-2620	41,275	50,8	31,75	Timken	Needle Roller Bearings
  7222BDF	110	200	38	NTN	Angular Contact Ball Bearings
  7312BA	60,000	130,000	31,000	SNR	Angular Contact Ball Bearings
  NN3032	160	219	60	NTN	Cylindrical Roller Bearings
  NN3040MBKR	200	282	82	NSK	Cylindrical Roller Bearings
  MJT1.3/4	44,45	107,95	17,4625	RHP	Angular Contact Ball Bearings
  NAO 75x100x25	75	93		NBS	Needle Roller Bearings
  NAXI 1425	14	26		IKO	Complex Bearings
  NUP2317	85	180	60	KOYO	Cylindrical Roller Bearings
  RNAO 12x22x12 TN	12	18	12	NBS	Needle Roller Bearings
  SFR1-4	1,98374	6,35	2,38	AST	Deep Groove Ball Bearings
  9164K	320	480	74	FAF	DEEP GROOVE BALL BEARINGS
  FPCF1400	14.0000	15.5000	.7500	SKF	DEEP GROOVE BALL BEARINGS
  6388	440	900	145	STEYR	DEEP GROOVE BALL BEARINGS
  GE-10AW	10	30	7.9	CONSOLIDATED	SPHERICAL PLAIN BEARINGS