d - 4 mm

D - 16 mm

B - 5 mm

d₁ - - 8.4 mm

D₂ - - 13.3 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 6.4 mm

d_a - max. - 8.3 mm

D_a - max. - 13.6 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 1.1 kN

Basic static load rating - C₀ - 0.38 kN

Fatigue load limit - P_u - 0.016 kN

Reference speed - 95000 r/min

Limiting speed - 60000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 8.4

Mass bearing - 0.0054 kg

• Model Number: 634-Z
• Inner Diameter：16mm Outer Diameter：4mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:Storage Tool,E Beauty,electric hydraulic lifting platform,tower crane,SPA equipment,equipment,transportation equipment,impression material,non-ferrous metal alloy,magnetic elements,Doppler
• Similar models:ISO 634-2RS ISO F634ZZ NTN 6340 FBJ F634 SKF D/WER1634-2ZS SKF D/WER1634 ZEN 634-2Z SKF 634-RZ KOYO F634 NKE 6340-M
• BEARING POWER International Trading Co.,Ltd. specialize in 634-Z products，there is large inventory of SKF 634-Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 634-Z Which SKF 634-Z 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
  16008-2RS	40	68	9	ZEN	Deep Groove Ball Bearings
  208KLL	40	80	30,18	Timken	Deep Groove Ball Bearings
  230/600 K	600	870	200	ISB	Spherical Roller Bearings
  376/372	45	100	25	Timken	Tapered Roller Bearings
  ARX20X36X6	20,000	36,000	6,000	NTN	Needle Roller Bearings
  FL68/2,5	2,5	7,1	1,8	NTN	Deep Groove Ball Bearings
  K14X20X12	14	20		Timken	Needle Roller Bearings
  MR243320	38,1	52,388	31,75	NTN	Needle Roller Bearings
  MRJ 3.1/2	88,9	206,375	44,45	SIGMA	Cylindrical Roller Bearings
  NN3019	95	145	37	ISO	Cylindrical Roller Bearings
  RNA6916-ZW-XL	90	110	54	INA	Needle Roller Bearings
  RNAF142612	14	26	12	JNS	Needle Roller Bearings
  SCH1310	20,638	28,575	15,875	INA	Needle Roller Bearings
  SL04-5030NR	150	225	100	FBJ	Cylindrical Roller Bearings
  UCC211-32	50,8		55,6	KOYO	Bearing Units
  HK1516	21		16	FAG	NEEDLE BEARINGS
  CD140	200	320	48	American	CYLINDRICAL ROLLER BEARINGS
  K-45x50x18	45	50	18	CONSOLIDATED	NEEDLE BEARINGS
  512/950				CONSOLIDATED	THRUST BALL BEARINGS
  60x78x13mm	60	78	13	CONSOLIDATED	OIL SEALS