d - 50 mm

D - 110 mm

T - 29,25 mm

B - 27 mm

C - 23 mm

a - 23 mm

r1 min. - 2,5 mm

r2 min. - 2,5 mm

r3 min. - 2 mm

r4 min. - 2 mm

da max - 65 mm

Da min - 95 mm

db min - 60 mm

Db min. - 102 mm

Weight - 1,3 Kg

Basic dynamic load rating (C) - 137 kN

Basic static load rating (C0) - 144 kN

Limiting speed - 6300 r/min

Calculation factor (e) - 0,34

Calculation factor (Y) - 1,74

Calculation factor (Y0) - 0,96

• Model Number: 30310
• Inner Diameter：50mm Outer Diameter：110mm Width：29,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:linear drive,Tool,air conditioning tools,hydraulic cylinder,spectrometer,hydraulic actuator,sanitation facilities,large agricultural machinery,lifting equipment Hoisting hoist,Hydraulic Rama,diagnostic test paper
• Similar models:NSK HR30310DJ KOYO 46T30310JR/51,5 ZVL 30310A Timken X30310M/Y30310RM Timken X30310/Y30310 Fersa 30310F NTN 430310U ISO 30310 SNR 30310A NTN 4T-30310D
• BEARING POWER International Trading Co.,Ltd. specialize in 30310 products，there is large inventory of NKE 30310 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 30310 Which NKE 30310 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
  2211-2RS	55	100	25	NKE	Self-Aligning Ball Bearings
  562016/GNP4	80	125	54	NTN	Thrust Ball Bearings
  7311 BDB	55	120	58	ISO	Angular Contact Ball Bearings
  GE 70ES	70	105	49	IKO	Plain Bearings
  GE200-AW	200	340	74	INA	Plain Bearings
  GEH670HF/Q	670	950	475	LS	Plain Bearings
  H7034AC	170	260	42	AST	Angular Contact Ball Bearings
  KDC180	457,2	482,6	12,7	KOYO	Deep Groove Ball Bearings
  M667944/M667911	406,4	546,1	87,313	KOYO	Tapered Roller Bearings
  NA5909	45	68	30	CX	Needle Roller Bearings
  NJ208	40	80	18	FBJ	Cylindrical Roller Bearings
  NP259742/NP378917	25	51,35	13,2	Timken	Tapered Roller Bearings
  NTH-3460	54,03	94,49	9,53	Timken	Thrust Roller Bearings
  PCJT50-N	50			NKE	Bearing Units
  NU312	60	130	31	FAG	CYLINDRICAL ROLLER BEARINGS
  NF414	70	180	42	FAG	CYLINDRICAL ROLLER BEARINGS
  1120	150	100		Aetna	THRUST BALL BEARINGS
  7336B.MP.U(A/O)	180	380	75	FAG	ANGULAR CONTACT BALL BEARINGS
  75SD23	75	160	55	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  SSUCFT211-32	2.0000			Peer	STAINLESS STEEL PILLOW BLOCKS