d - 4 mm

D - 16 mm

B - 5 mm

D₁ - 12,5 mm

D_{a max} - 13,6 mm

d₁ - 8,5 mm

d_{a min} - 6,4 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 0,0060 kg / Weight

C_r - 2030 N / Dynamic load rating (radial)

C_0r - 700 N / Static load rating (radial)

n_G - 63000 1/min / Limiting speed

n_B - 35000 1/min / Reference speed

C_ur - 36 N / Fatigue limit load, radial

Main dimensions to DIN 625-1

• Model Number: 634
• Inner Diameter：4mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Broadcasting System,medical equipment,forklift industry,standing experimental equipment,Antenna Potentials,electromyography machine,lifting chain,dynamic blood pressure,construction machinery and equipment,Machine tools,inorganic chemical
• Similar models:SKF W634-2RS1 NSK F634 SKF 634-RZ NSK 634 FBJ F634 ISO 634 ISB 6344M ZEN F634-2Z ISO 6340 NTN 634ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 634 products，there is large inventory of FAG 634 . We has been built up long-term cooperation with FAG company, could make a bulk order of the 634 Which FAG 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  33021F-0266488	105	160	43	Fersa	Tapered Roller Bearings
  3NCN1028K	140	210	33	KOYO	Cylindrical Roller Bearings
  6208 2RD C3	40	80	18	KOYO	Deep Groove Ball Bearings
  71916 C-UD	80	110	32	CX	Angular Contact Ball Bearings
  E-LM665949/LM665910CD+A	385,762	514,35	177,8	NTN	Tapered Roller Bearings
  74550/74845	139,7	214,975	47,625	Timken	Tapered Roller Bearings
  BTM 75 ATN9/P4CDB	75	115	18	SKF	Angular Contact Ball Bearings
  DAC4275W-13SH2CS79	42	75	37	KOYO	Angular Contact Ball Bearings
  F629-2RS	9	26	8	ZEN	Deep Groove Ball Bearings
  KT 121513	12	15		IKO	Needle Roller Bearings
  KZK22X29X15	22	29	15	CX	Needle Roller Bearings
  SS 619/9-ZZ	9	20	6	ISB	Deep Groove Ball Bearings
  SL014838	190	240	50	INA	Cylindrical Roller Bearings
  UC328	140	300	145	KOYO	Deep Groove Ball Bearings
  NU2211E	55	100	25	SKF	CYLINDRICAL ROLLER BEARINGS
  ELP30				RIV	THRUST BALL BEARINGS
  RF-1650ZZ	5	16	5	NMB	DEEP GROOVE BALL BEARINGS
  RSTO6	19		9.8	Torrington	NEEDLE BEARINGS
  GS81116	82	105		CONSOLIDATED	THRUST ROLLER BEARINGS
  AOH-24064x300	320	300		CONSOLIDATED	WITHDRAWAL SLEEVES