d - 2.5 mm

D - 8 mm

B - 4 mm

d₁ - - 4.1 mm

D₂ - - 7.04 mm

D₃ - 9.5 mm

C - 0.9 mm

r_1,2 - min. - 0.15 mm

d_a - min. - 3.3 mm

r_a - max. - 0.15 mm

Basic dynamic load rating - C - 0.312 kN

Basic static load rating - C₀ - 0.088 kN

Fatigue load limit - P_u - 0.004 kN

Reference speed - 160000 r/min

Limiting speed - 80000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 5.9

Mass bearing - 0.0009 kg

• Model Number: W 630/2.5 R-2Z
• Inner Diameter：8mm Outer Diameter：2,5mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Processing machinery,industry test,extruder,centrifugal pump,sawing machine,Generator,organic raw materials,Automation,luminescent reagent,respirator,motor
• Similar models:CX 6304ZZ ISB WB1630142 SKF 619/630N1MA FBJ 6306JRW3C3 SKF W6303-2Z SKF 6309-Z ISB SS6309-ZZ NTN EC-6308ZZ NACHI 6305 PFI 6308-2RSC3
• BEARING POWER International Trading Co.,Ltd. specialize in W630/2.5R-2Z products，there is large inventory of SKF W 630/2.5 R-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 630/2.5 R-2Z Which SKF W630/2.5R-2Z 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
  23076-E1A-K-MB1 + H3076-HG	360	560	135	FAG	Spherical Roller Bearings
  25572/25520	38,1	82,931	23,812	CX	Tapered Roller Bearings
  30218 A	90	160	32,5	CX	Tapered Roller Bearings
  3TM-SX04B10X1CS38	22	56	16	NTN	Deep Groove Ball Bearings
  52317	70	150	87	NKE	Thrust Ball Bearings
  71920 C-UO	100	140	40	CX	Angular Contact Ball Bearings
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  GEH300XT-2RS	300	430	212	LS	Plain Bearings
  GEWZ95ES	95,25	149,225		AST	Plain Bearings
  HM88649/HM88610	34,925	72,23252	25,4	AST	Tapered Roller Bearings
  K18x22x14	18	22	14	CX	Needle Roller Bearings
  NF317	85	180	41	FBJ	Cylindrical Roller Bearings
  NUP 209 ECPH	85	45	19	SKF	Thrust Ball Bearings
  UCFA209-28	44,45			FYH	Bearing Units
  YAS20	20			FAF	PILLOW BLOCKS
  95TAD20	95	145	234419 M.SP	Nachi	ANGULAR CONTACT THRUST BALL BEARINGS
  NCF2919CV	95	130	22	SKF	CYLINDRICAL ROLLER BEARINGS
  RLS-13	1.6250	3.5000	.7500	SKF	DEEP GROOVE BALL BEARINGS
  RL-22	2.7500	5.2500	.9375	CONSOLIDATED	SELF
  222/750	750	1360	345	CONSOLIDATED	SPHERICAL ROLLER BEARINGS