d - 50 mm

D - 110 mm

B - 27 mm

C - 27 mm

r min. - 2 mm

Weight - 1,36 Kg

Basic dynamic load rating (C) - 178 kN

Basic static load rating (C0) - 151 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,65

Calculation factor (Y1) - 2,71

Calculation factor (Y2) - 4,04

• Model Number:21310E
• Inner Diameter：50mm Outer Diameter：110mm Width：27mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-21
• Application:Industrial,Hydraulic Rama,cooling system,Special Equipment,Machine tool accessories,dye pigments,Performance test,extruder,printing machinery,quality inspection equipment,stirrer
• Similar models:NACHI 21310EK NACHI 21310AX NACHI 21310E NACHI 21310AXK
• BEARING POWER International Trading Co.,Ltd. specialize in 21310E products，there is large inventory of NACHI 21310E . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21310E Which NACHI 21310E 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
  13890/13836	38,481	65,088	12,7	Timken	Tapered Roller Bearings
  2208-K-2RS-TVH-C3 + H308	35	80	23	FAG	Self-Aligning Ball Bearings
  55187/55443	47,625	112,712	30,162	NSK	Tapered Roller Bearings
  6318	90	190	43	KOYO	Deep Groove Ball Bearings
  7928CDF	140	190	24	CYSD	Angular Contact Ball Bearings
  81637/81962	161,925	244,475	47,625	NSK	Cylindrical Roller Bearings
  89330	150	250		CX	Thrust Roller Bearings
  BC6-16AZZ	6	16	6	NTN	Deep Groove Ball Bearings
  GEM 35 ES-2RS	35	55	35	SIGMA	Plain Bearings
  NKS30	30	45	22	SKF	Needle Roller Bearings
  NNU 41/950 K30M/W33	950	1500	545	ISB	Cylindrical Roller Bearings
  NNU4996C1NAP4	480	650	170	NTN	Cylindrical Roller Bearings
  R-725	2,5	7	2,5	NMB	Deep Groove Ball Bearings
  RL-8	1.0000	2.2500	.6250	FAG	SELF
  A6216TS	80	140	3.5000	New Departure	CYLINDRICAL ROLLER BEARINGS
  XLJT-10E	10.0000	13.2500	1.6250	RHP	ANGULAR CONTACT BALL BEARINGS
  SBB16-2RS	1.0000	1.6250	.8750	IKO	SPHERICAL PLAIN BEARINGS
  SDAF-520	3.4375	8.9375		Torrington	PILLOW BLOCKS
  NAO20x35x26	20	35	26	INA	NEEDLE BEARINGS
  31318	90	190	43	CONSOLIDATED	TAPERED ROLLER BEARINGS