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：2025-12-10
• Application:forklift industry,circulating pump,hanging clamp,crimping tools,Handling machinery and various industrial machinery,Industrial,electric hydraulic lifting platform,paint paint,cooling system,Spectrum Products,Gear grinding machine
• Similar models:ISB 634-RS SKF 634-2RS1 NTN 6348 NKE 634-Z ISO 6344 ISB 634-2RS FAG 6344-M NACHI 6340 ISB F634ZZ ZEN SF634-2Z
• 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
  1630ZZ	19.05	41,275	12,7	FBJ	Deep Groove Ball Bearings
  200KBE3201+L	200	320	146	NSK	Tapered Roller Bearings
  20318 KC+H318	90	190	43	CX	Spherical Roller Bearings
  23268 KCW33+H3268	340	620	224	CX	Spherical Roller Bearings
  28BWK06D	28	141		NSK	Angular Contact Ball Bearings
  47675/47620A	71.438	133.350	33.338	NACHI	Tapered Roller Bearings
  52204	15	40	26	FAG	Thrust Ball Bearings
  GE40ET-2RS	40	62	28	LS	Plain Bearings
  HCB7210-C-2RSD-T-P4S	50	90	20	FAG	Angular Contact Ball Bearings
  ML71907CVDUJ74S	35	55	20	SNR	Angular Contact Ball Bearings
  N338	190	400	78	ISO	Cylindrical Roller Bearings
  NJ2340	200	420	138	KOYO	Cylindrical Roller Bearings
  NKX 10 TN	10	19	23	NBS	Complex Bearings
  S7000 ACE/P4A	26	10	8	SKF	Angular Contact Ball Bearings
  TL23960CAKE4	300	420	90	NSK	Spherical Roller Bearings
  6210K	50	90	20	FAG	DEEP GROOVE BALL BEARINGS
  CFE48PP			1.7500	INA	NEEDLE BEARINGS
  GS81180	404	480		FAG	THRUST ROLLER BEARINGS
  51152				STEYR	THRUST BALL BEARINGS
  RSL185005	25	1.6740	30	CONSOLIDATED	CYLINDRICAL ROLLER BEARING